40-20 Scratch / Dig Optical Lenses
from CASTECH, Inc.
Other sizes and focal length are available upon request. Also the lens ring mounts are available upon request. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Diameter / Length: 6.35
- Lens Type: Spherical Lens
- Radius of Curvature: -6.85
from Changchun Yutai Optics Co., Ltd.
BK7 is a common borosilicate optical glass developed by Schott . It has excellent optical and mechanical properties and is widely used in the manufacture of optical components. Refractive index: 1.5168 (at 587.6 nm). Abbe number: 64.2. Transmission range: approx. 350 nm to 2.0 µm. What is BK7... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Materials: BK7 Glass; Ultra-violet grade Fused Silica
- Lens Application: Ultraviolet
- Surface Flatness: λ/4
from Newport MKS
The PAC019 Visible Achromatic Doublet Lens is a 400 to 700 nm antireflection coated, 1/2 inch (12.7 mm) diameter, N-BaF10 and N-SF14 precision achromatic doublet lens with an effective focal length of 19.0 mm. This achromat is computer designed to effectively minimize spherical aberration and coma... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: 15.1
- Lens Type: Achromats
- Center Thickness: 6.85
from Suzhou Jiujon Optics Co., Ltd
Achromatic lenses are types of lenses that are designed to minimize chromatic aberration, which is a common optical problem that causes colors to appear differently when passing through a lens. These lenses use a combination of two or more optical materials with different refractive indices to focus... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Materials: CDGM / SCHOTT
- Lens Type: Achromats
- Lens Features: Antireflection Coating
from CeNing Optics Co., Ltd.
CeNing Optics specializes in manufacturing high precision optical components, including optical lenses, prisms, beam splitters, waveplates, polarizers, interference filters, laser mirrors, BBO crystals, achromatic lenses, cylindrical lenses, and CaF2 windows. CeNing Optics produces optical... [See More]
- Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Lens Application: Visible
- Lens Type: Cylindrical Lens
- Focal Length: -500 to -8
from CASTECH, Inc.
Other sizes and focal length are available upon request. Also the lens ring mounts are available upon request. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Diameter / Length: 6.35
- Lens Type: Spherical Lens
- Radius of Curvature: 5.62
from Changchun Yutai Optics Co., Ltd.
Calcium fluoride has low fluorescence radiation and is a material for UV photodetectors, UV lasers and UV optical systems. Yutai Optics recommends single crystal calcium fluoride for lenses. Applications of CaF2 lenses. 1. Laser technology ；. 2. Thermal imaging systems, infrared sensors, and... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Surface Flatness: λ/4
- Materials: Calcium Fluoride
from Newport MKS
The PAC052 Visible Achromatic Doublet Lens is a 400 to 700 nm antireflection coated, 1 inch (25.4 mm) diameter, N-BK7 and N-SF5 precision achromatic doublet lens with an effective focal length of 100 mm. This achromat is computer designed to effectively minimize spherical aberration and coma when... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: 96.5
- Lens Type: Achromats
- Center Thickness: 7.17
from Suzhou Jiujon Optics Co., Ltd
Precision cylindrical lenses are optical components used in many industrial and scientific fields. They are used to focus and shape the beams of light in one direction while leaving the other axis unaffected. Cylindrical lenses have a curved surface that is cylindrical in shape, and they can be... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Materials: CDGM / SCHOTT
- Lens Type: Cylindrical Lens
from CeNing Optics Co., Ltd.
CeNing Optics specializes in manufacturing high precision optical components, including optical lenses, prisms, beam splitters, waveplates, polarizers, interference filters, laser mirrors, BBO crystals, achromatic lenses, cylindrical lenses, and CaF2 windows. CeNing Optics produces optical... [See More]
- Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Lens Application: Visible
- Lens Type: Cylindrical Lens
- Focal Length: 8 to 500
from CASTECH, Inc.
Other sizes and focal length are available upon request. Also the lens ring mounts are available upon request. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Diameter / Length: 25.4
- Lens Type: Meniscus
- Materials: BK7 Glass
from Changchun Yutai Optics Co., Ltd.
Calcium Fluoride (CaF2) crystals, which are resistant to mechanical and thermal shocks, have transmittance in the UV, VIS and IR. Yutai Optics recommends using single crystal calcium fluoride to make lenses. What is the refractive index of CaF2?. Calcium fluoride is the inorganic compound with the... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Surface Flatness: λ/4
- Materials: Calcium Fluoride
from Newport MKS
The PAC073 Visible Achromatic Doublet Lens is a 400 to 700 nm antireflection coated, 1.5 inch (38.1 mm) diameter, N-BaF10 and N-SF10 precision achromatic doublet lens with an effective focal length of 100 mm. This achromat is computer designed to effectively minimize spherical aberration and coma... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: 92.9
- Lens Type: Achromats
- Center Thickness: 12.4
from Suzhou Jiujon Optics Co., Ltd
Laser-grade plano-convex lenses are among the most commonly used optical components in a wide range of applications requiring control of laser beams. These lenses are commonly used in laser systems for beam shaping, collimation, and focusing to achieve specific results, such as cutting or welding... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Lens Application: Ultraviolet
- Lens Type: Cylindrical Lens
- Materials: Ultra-violet grade Fused Silica
from CeNing Optics Co., Ltd.
CeNing Optics specializes in manufacturing high precision optical components, including optical lenses, prisms, beam splitters, waveplates, polarizers, interference filters, laser mirrors, BBO crystals, achromatic lenses, cylindrical lenses, and CaF2 windows. CeNing Optics produces optical... [See More]
- Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Lens Application: Visible
- Lens Type: Spherical Lens
- Focal Length: -250 to -20
from CASTECH, Inc.
Other sizes and focal length are available upon request. Also the lens ring mounts are available upon request. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Diameter / Length: 25.4
- Lens Type: Meniscus
- Materials: BK7 Glass
from Changchun Yutai Optics Co., Ltd.
What is the difference between laser grade ZnSe and infrared grade ZnSe?. Laser grade ZnSe is used in high power laser systems requiring low absorption and high damage thresholds;. Infrared grade ZnSe is used in infrared optical systems requiring high transmittance and low scattering. There are... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Surface Flatness: λ/4
- Materials: Zinc Selenide; ZnS
from Newport MKS
The PAC086 Visible Achromatic Doublet Lens is a 400 to 700 nm antireflection coated, 2 inch (50.8 mm) diameter, N-BK7 and N-SF5 precision achromatic doublet lens with an effective focal length of 150 mm. This achromat is computer designed to effectively minimize spherical aberration and coma when... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: 144
- Lens Type: Achromats
- Center Thickness: 12.5
from Suzhou Jiujon Optics Co., Ltd
A plano-concave lens has one flat surface and one inward curved surface, which causes light rays to diverge. These lenses are often used to correct the vision of people who are nearsighted (myopic), as they cause the light entering the eye to diverge before it reaches the lens, thus allowing it to... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Materials: CDGM / SCHOTT
- Lens Type: Cylindrical Lens
from CeNing Optics Co., Ltd.
CeNing Optics specializes in manufacturing high precision optical components, including optical lenses, prisms, beam splitters, waveplates, polarizers, interference filters, laser mirrors, BBO crystals, achromatic lenses, cylindrical lenses, and CaF2 windows. CeNing Optics produces optical... [See More]
- Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Lens Application: Visible
- Lens Type: Spherical Lens
- Focal Length: 25 to 500
from CASTECH, Inc.
Note: Other sizes and focal length are available upon request. Also the lens ring mounts are available upon request. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Diameter / Length: 25.4
- Lens Type: Cylindrical Lens
- Width: 6.35
from Changchun Yutai Optics Co., Ltd.
IR Grade BaF2 Lenses [See More]
- Surface Quality: 40-20 Scratch / Dig
- Materials: BaF2
- Lens Application: Infrared
- Surface Flatness: λ/4
from Newport MKS
The PAC010 Visible Achromatic Doublet Lens is a 400 to 700 nm antireflection coated, 1/4 inch (6.35 mm) diameter, N-BaF10 and N-SF10 precision achromatic doublet lens with an effective focal length of 12.7 mm. This achromat is computer designed to effectively minimize spherical aberration and coma... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: 10.7
- Lens Type: Achromats
- Center Thickness: 3.4
from CeNing Optics Co., Ltd.
CeNing Optics specializes in manufacturing high precision optical components, including optical lenses, prisms, beam splitters, waveplates, polarizers, interference filters, laser mirrors, BBO crystals, achromatic lenses, cylindrical lenses, and CaF2 windows. CeNing Optics produces optical... [See More]
- Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Lens Application: Visible
- Lens Type: Spherical Lens
- Focal Length: -100 to 1000
from CASTECH, Inc.
Other sizes and focal length are available upon request. Also the lens ring mounts are available upon request. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Diameter / Length: 6.35
- Lens Type: Spherical Lens
- Radius of Curvature: -6.46
from Changchun Yutai Optics Co., Ltd.
What is the application of Achromatic Lenses?. 1. Microscopes: a typical application of a good quality microscope objective is an achromatic lens, which provides a clear and no chromatic aberration image, which is essential for observing and studying the microscopic world. 2. Photographic lenses: in... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Surface Flatness: λ/4
- Materials: BK7 Glass; SF5 Glass
from Newport MKS
The PAC10AR.15 Broadband Achromatic Lens is a 345 nm to 700 nm anti-reflection coated, 0.49 inch (12.5 mm) diameter, N-FK5 and N-F2 achromatic doublet lens with an effective focal length of 25.0 mm. This achromat is computer optimized to provide diffraction limited performance for polychromatic... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: 21.69
- Lens Type: Achromats
- Center Thickness: 7
from CeNing Optics Co., Ltd.
CeNing Optics specializes in manufacturing high precision optical components, including optical lenses, prisms, beam splitters, waveplates, polarizers, interference filters, laser mirrors, BBO crystals, achromatic lenses, cylindrical lenses, and CaF2 windows. CeNing Optics produces optical... [See More]
- Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Lens Application: Visible
- Lens Type: Spherical Lens
- Focal Length: -500 to -10
from CASTECH, Inc.
Note: Other sizes and focal are available upon request. Also the lens ring mounts are available upon request. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Diameter / Length: 25.4
- Lens Type: Cylindrical Lens
- Width: 12.7
from Changchun Yutai Optics Co., Ltd.
N-SF11 is a high refractive index, high dispersion optical glass material commonly used in optical designs requiring high refractive index and special dispersion characteristics. High refractive index (nd ≈1.7847@587.6nm). Low abbe number (Vd ≈25.76), high dispersion materials. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Materials: SF11 Glass
- Lens Type: Cylindrical Lens
- Surface Flatness: λ/4
from Newport MKS
The PAC18AR.15 Broadband Achromatic Lens is a 345 nm to 700 nm anti-reflection coated, 0.98 inch (25.0 mm) diameter, N-FK5 and N-F2 achromatic doublet lens with an effective focal length of 100.0 mm. This achromat is computer optimized to provide diffraction limited performance for polychromatic... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: 96.68
- Lens Type: Achromats
- Center Thickness: 7.5
from CeNing Optics Co., Ltd.
CeNing Optics specializes in manufacturing high precision optical components, including optical lenses, prisms, beam splitters, waveplates, polarizers, interference filters, laser mirrors, BBO crystals, achromatic lenses, cylindrical lenses, and CaF2 windows. CeNing Optics produces optical... [See More]
- Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Lens Application: Visible
- Lens Type: Spherical Lens
- Focal Length: 4 to 1000
from CASTECH, Inc.
Other diameter, focus length ,and material are available upon request. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Diameter / Length: 6.35
- Lens Type: Spherical Lens
- Radius of Curvature: 6.56
from Changchun Yutai Optics Co., Ltd.
What is the difference between the material production processes for monocrystalline and polycrystalline silicon?. Monocrystalline silicon: prepared by Czochralski method or Float Zone method, which is a complex and costly process. Polycrystalline silicon: chemical vapour deposition or directional... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Materials: Silicon
- Lens Type: Aspheric
- Surface Flatness: λ/4
from Newport MKS
The PAC01AR.16 Near IR Achromatic Lens is a 750 to 1550 nm antireflection coated, 0.47 inch (12.0 mm) diameter, N-LaK22 and N-SF6 achromatic doublet lens with an effective focal length of 18.0 mm. This achromat is computer optimized at infinite conjugate ratios for applications in the near-IR... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: 12.3
- Lens Type: Achromats
- Center Thickness: 10.5
from Changchun Yutai Optics Co., Ltd.
K9 cylindrical lenses are optical components that are commonly used in lasers, imaging and optical systems. What are the applications of K9 cylindrical lenses?. Laser systems: for beam shaping, beam expansion or focusing. Imaging systems: to correct dispersion or to realize specific optical effects. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Lens Application: Infrared; Visible; Ultraviolet
- Lens Type: Cylindrical Lens
- Materials: BK7 Glass
from Newport MKS
The KGA430-A Geltech Molded Glass Aspheric Lens is a very economic choice for collimating or focusing light at high magnification. It is made from CDGM D-ZK3 glass, which features low dispersion (Vd=61.15). Typical applications include fiber coupling, laser diodes, medical lasers, optical data... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Center Thickness: 0.9910
- Lens Type: Aspheric
- Diameter / Length: 2
from Changchun Yutai Optics Co., Ltd.
BK7 balls are precision machined from high quality optical glass material (BK7), which is highly sought after for its excellent optical properties and wide range of applications.BK7 glass is commonly used in the design of optical systems because of its high transmission and low dispersion in the... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Materials: BK7 Glass
- Lens Type: Ball
- Lens Features: Antireflection Coating
from Newport MKS
The APAC12 Achromatic Aspherical Lens is a 425 to 675 nm antireflection coated (front surface), 0.49 inch (12.5 mm) diameter, N-LaK8 and N-SF57 achromatic doublet lens with an effective focal length of 14.0 mm. The back surface has a molded aspheric polymer cap with a protective seal. This achromat... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: 9.89
- Lens Type: Achromats; Aspheric
- Center Thickness: 8.08
from Changchun Yutai Optics Co., Ltd.
Yutai's cylindrical lenses are great optical components for requiring one-dimensional shaping of a light source.They are manufactured from fine annealed glass and offered in either rectangular or Circular,plano-concave or plano-convex configurations, which are meant to expand or focus light, and... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Surface Flatness: λ/4
- Lens Type: Cylindrical Lens
from Newport MKS
The APAC15 Achromatic Aspherical Lens is a 425 to 675 nm antireflection coated (front surface), 0.98 inch (25.0 mm) diameter, N-LaK8 and N-SF57 achromatic doublet lens with an effective focal length of 30.0 mm. The back surface has a molded aspheric polymer cap with a protective seal. This achromat... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: 23.21
- Lens Type: Achromats; Aspheric
- Center Thickness: 11.58
from Changchun Yutai Optics Co., Ltd.
An achromatic lens is a lens that is designed to limit the effects of chromatic and spherical aberration,and is corrected to bring two wavelengths (typically red and blue) into focus on the same plane.The most common type of achromat is the achromatic doublet, the commonly used materials are... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Surface Flatness: λ/4
from Newport MKS
The KBC016AR.18 Bi-Concave Lens is a 1000 to 1550 nm anti-reflection coated, 12.7 mm diameter, N-BK7 Bi-concave lens with an effective focal length of -100 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's N-BK7 precision bi-concave lenses are... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: -101
- Lens Type: Spherical Lens
- Center Thickness: 2.5
from Changchun Yutai Optics Co., Ltd.
Half-Ball (hemispherical) lenses have a good performance on microscopy, endoscopy, fiber communication, optical pick-up devices, and laser measurement systems, LED industry, especially for high power and UV LED. Half balls are with much more advantages than silicone lenses and plastic lenses. Yutai... [See More]
- Surface Quality: 40-20 Scratch / Dig
from Newport MKS
The KBC037AR.18 Bi-Concave Lens is a 1000 to 1550 nm anti-reflection coated, 25.4 mm diameter, N-BK7 Bi-concave lens with an effective focal length of -100 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's N-BK7 precision bi-concave lenses are... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: -101
- Lens Type: Spherical Lens
- Center Thickness: 2.5
from Changchun Yutai Optics Co., Ltd.
Designed for use in a variety of laser and imaging systems, rod lenses are available in a range of micro sizes for integration into a host of OEM applications. Custom sizes, variations in polishing/ground surfaces and additional coatings are available upon request. Yutai's Rod Lenses are polished on... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Surface Flatness: λ/4
from Newport MKS
The KBC082AR.18 Bi-Concave Lens is a 1000 to 1550 nm anti-reflection coated, 50.8 mm diameter, N-BK7 Bi-concave lens with an effective focal length of -100 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's N-BK7 precision bi-concave lenses are... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: -101
- Lens Type: Spherical Lens
- Center Thickness: 2.5
from Changchun Yutai Optics Co., Ltd.
What is the difference between monocrystalline and polycrystalline silicon?. Monocrystalline silicon: structurally ordered, excellent performance, suitable for high-end applications, but high cost. Polycrystalline silicon: structured polycrystalline, slightly inferior performance, suitable for... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Materials: Silicon
- Lens Type: Spherical Lens
- Surface Flatness: λ/4
from Newport MKS
The KBC010AR.18 Bi-Concave Lens is a 1000 to 1550 nm anti-reflection coated, 6.35 mm diameter, N-BK7 Bi-concave lens with an effective focal length of -12.7 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's N-BK7 precision bi-concave lenses are... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: -13.29
- Lens Type: Spherical Lens
- Center Thickness: 2.5
from Changchun Yutai Optics Co., Ltd.
A Plano-Convex (PCX) or Double-Convex (DCX) lens causes light to focus to a point, while a Plano-Concave (PCV) or Double-Concave (DCV) lens causes the light traveling through the lens to diverge. Yutai's N-BK7(H-K9L) plano-convex lenses are available uncoated or with a variety of antireflection... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Surface Flatness: λ/4
- Lens Type: Spherical Lens
from Newport MKS
The KBX022AR.18 N-BK7 Bi-Convex Lens is a 1/2 inch (12.7 mm) diameter, 1000 to 1550 nm anti-reflection coated, N-BK7 bi-convex lens with an effective focal length of 12.7 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's N-BK7 precision bi-convex... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: 10.26
- Lens Type: Spherical Lens
- Center Thickness: 6.68
from Changchun Yutai Optics Co., Ltd.
Cr4+:YAG is an ideal material for passive Q-switching of Nd:YAG and other Nd and Yb doped lasers in the wavelength range of 0.8 to 1.2 mm. One of the remarkable features of Cr4+:YAG is high damage threshold (better than 500 MW/cm2 ). Passive Q-Switching is preferred for simplicity of manufacturing... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Surface Flatness: λ/4
from Newport MKS
The KBX064AR.18 N-BK7 Bi-Convex Lens is a 1 inch (25.4 mm) diameter, 1000 to 1550 nm anti-reflection coated, N-BK7 bi-convex lens with an effective focal length of 100 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's N-BK7 precision bi-convex... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: 98.47
- Lens Type: Spherical Lens
- Center Thickness: 4.58
from Changchun Yutai Optics Co., Ltd.
Plano Convex LiF Lenses [See More]
- Surface Quality: 40-20 Scratch / Dig
- Surface Flatness: λ/4
- Materials: LiF
from Newport MKS
The KBX154AR.18 N-BK7 Bi-Convex Lens is a 2 inch (50.8 mm) diameter, 1000 to 1550 nm anti-reflection coated, N-BK7 bi-convex lens with an effective focal length of 100 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's N-BK7 precision bi-convex... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: 96.83
- Lens Type: Spherical Lens
- Center Thickness: 9.44
from Changchun Yutai Optics Co., Ltd.
What's the material of Yutai's Plano Convex(PCX) Lenses?. * Optical glass with different Refractive Index from 1.47 to 2.0 ;. * Fused silica for both UV and IR wavelength series ;. * Sapphire for VIS to MIR wavelength;. * Infrared Grade material for NIR, MIR & LWIR. What is Plano Convex(PCX)... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Surface Flatness: λ/4
from Newport MKS
The KBX013AR.18 N-BK7 Bi-Convex Lens is a 1/4 inch (6.35 mm) diameter, 1000 to 1550 nm anti-reflection coated, N-BK7 bi-convex lens with an effective focal length of 12.7 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's N-BK7 precision bi-convex... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: 11.37
- Lens Type: Spherical Lens
- Center Thickness: 3.82
from Changchun Yutai Optics Co., Ltd.
Fresnel Lens is a specially designed optical lens that focuses or diverts light by breaking down the curved surface of a conventional lens into a series of small concentric rings of prisms. This design allows the lens to maintain its optical performance while significantly reducing the amount of... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Surface Flatness: λ/4
- Lens Type: Fresnel Lens
from Newport MKS
The CAPX10 is a Plano-Convex Infrared Lens, made of CaF2 material. It has a diameter of 12.7 mm, and an effective focal length of 25.4 mm. Calcium Fluoride lenses are an excellent choice of material for making lenses for UV to NIR wavelengths (180 nm - 8 μm). It has high average transmission... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Center Thickness: 3
- Lens Type: Spherical Lens
- Edge Thickness: 0.8900
from Changchun Yutai Optics Co., Ltd.
Sapphire balls are precision machined and polished with a high surface quality to minimize light scattering and reflection, ensuring the imaging quality and transmission efficiency of the optical system, providing you with reliable optical performance and long-lasting durability. What are the... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Materials: Sapphire
- Lens Type: Ball
from Newport MKS
The CSV100AR.10 Plano-Concave Cylindrical Lens is a 245 to 440 nm anti-reflection coated, fused silica plano-concave cylindrical lens with a 2 inch (50.8 mm) length and a 1 inch (25.4 mm) width and an effective focal length of -100 mm. It is designed to meet the demanding requirements of laser... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: -102
- Lens Type: Cylindrical Lens; Spherical Lens
- Center Thickness: 2.5
from Changchun Yutai Optics Co., Ltd.
A triplet lens is cemented by one piece of crown glass with low refractive index and two pieces of flint glass with high refractive index, normally the cemented lens can eliminate spherical chromatic aberration of axial direction. Because the design of these lenses are complete symmetrical, so they... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Surface Flatness: λ/4
from Newport MKS
The CSV150AR.10 Plano-Concave Cylindrical Lens is a 245 to 440 nm anti-reflection coated, fused silica plano-concave cylindrical lens with a 2 inch (50.8 mm) length and a 2 inch (50.8 mm) width and an effective focal length of -150 mm. It is designed to meet the demanding requirements of laser... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: -152
- Lens Type: Cylindrical Lens; Spherical Lens
- Center Thickness: 2.5
from Changchun Yutai Optics Co., Ltd.
The fused silica dome is a high performance optical protection element for scenarios where UV, high temperature, chemical corrosion, high power lasers, low thermal expansion and high transmittance are required. Yutai Optics recommends the use of fused silica JGS1. What are the applications of fused... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Materials: Ultra-violet grade Fused Silica
- Lens Application: Ultraviolet
- Surface Flatness: λ/4
from Newport MKS
The CKV025AR.33 Plano-Concave Cylindrical Lens is a 1064 nm anti-reflection coated, 1 inch (25.4 mm) length by 1/2 inch (12.7 mm) width, N-BK7 plano-concave cylindrical lens with an effective focal length of -25 mm. It is designed to meet the demanding requirements of laser electro-optic... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: -28.96
- Lens Type: Cylindrical Lens; Spherical Lens
- Center Thickness: 6
from Changchun Yutai Optics Co., Ltd.
Fused silica has good transmission in the ultraviolet (UV), visible (VIS), and near-infrared (NIR) wavelengths, and especially excels in the deep ultraviolet (DUV) wavelengths. Fused silica has an extremely low coefficient of thermal expansion, making it suitable for high temperatures or... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Lens Application: Ultraviolet
- Lens Type: Cylindrical Lens
- Materials: Ultra-violet grade Fused Silica
from Newport MKS
The CKV006AR.33 Plano-Concave Cylindrical Lens is a 1064 nm anti-reflection coated, 1 inch (25.4 mm) length by 1/4 inch (6.35 mm) width, N-BK7 plano-concave cylindrical lens with an effective focal length of -6.4 mm. It is designed to meet the demanding requirements of laser electro-optic... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: -10.96
- Lens Type: Cylindrical Lens; Spherical Lens
- Center Thickness: 6
from Changchun Yutai Optics Co., Ltd.
Fused silica balls are high performance optics for scenarios where ultraviolet, high temperatures, chemical corrosion, high power lasers, low thermal expansion and high transmittance are required. Selection requires a trade-off between performance and cost based on specific needs. What are the... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Lens Application: Ultraviolet
- Lens Type: Ball
- Materials: BK7 Glass; Ultra-violet grade Fused Silica
from Newport MKS
The CKV075 Plano-Concave Cylindrical Lens is an uncoated, 2 inch (50.8 mm) length by 1 inch (25.4 mm) width, N-BK7 plano-concave cylindrical lens with an effective focal length of -75 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's N-BK7 precision... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch-dig
- Focal Length: -78.96
- Lens Type: Cylindrical Lens; Spherical Lens
- Center Thickness: 6
from Edmund Optics Inc.
Micro Sizes 2mm Dia. Several Coating Options. Aspheric lenses are known for providing simple, single-element solutions for managing laser light. LightPath ® has perfected a glass molding technology that produces aspheric lenses with consistent quality and at practical prices for system... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Focal Length: 22
- Lens Type: Aspheric
- Center Thickness: 2.66
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Focal Lengths from -10mm to -150mm. • Economic cost: λ/4- λ Irregularities and 40/20 S/D surface quality. • Ideal for various applications in the UV to NIR region. • Standardized focal lengths and diameters (6.0-50.8mm) convenient for OEM. • Coating... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Center Thickness: 3.5
- Focal Length: -100
- Edge Thickness: 3.9
from Fairfield Crystal Technology, LLC.
OPTICAL COMPONENT MANUFACTURING. Fairfield Crystal provides component manufacturing for your most challenging designs and applications. Combined with our expertise in crystal growth our component fabrication team is able to manufacture highly polished single crystal lenses, prisms, wedges,... [See More]
- Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig; 80-50 Scratch / Dig
- Lens Application: Infrared; Visible; Ultraviolet
- Lens Type: Cylindrical Lens; Spherical Lens
- Materials: Calcium Fluoride; Zinc Selenide
from HG Optronics, Inc.
Double Concave Lenses are used in beam expansion, image reduction, or light projection applications. These lenses are also ideal for expanding the focal length of an optical system. Double Concave Lenses, which have two concave surfaces, are Optical Lenses with negative focal lengths. HG OPTRONICS... [See More]
- Surface Quality: 10-5 Scratch / Dig; 40-20 Scratch / Dig; 40/20(Standard), 10/5(High Precision)
- Focal Length: -500 to -10
- Lens Type: Spherical Lens
- Center Thickness: 2 to 3
from EKSMA OPTICS
These lenses are symmetrical with equal radii on both sides. The biconcave lenses are often used to expand light beams or to increase focal lengths in optical systems, and are normally used in combination with other lenses. Among the many devices utilising biconcave lenses are laser beam expanders,... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Focal Length: 12.5 to 500
- Lens Type: Cylindrical Lens
- Center Thickness: 1.7 to 4.8
from Knight Optical (UK) Ltd
Biconvex lenses are one of the most simple lenses, but good quality, glass lenses with both faces convex and spherical. Biconvex lenses are widely used for moderate quality imaging and also for focussing and control of laser beams. Generally biconvex lenses have both surfaces with the same... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Center Thickness: 0.2000
- Focal Length: 10
- Edge Thickness: 0.2000
from ECOPTIK (CHANGCHUN) LTD
Achromatic Lenses are used to minimize or eliminate chromatic aberration. The achromatic design also helps minimize spherical aberrations. Achromatic Lenses are ideal for a range of applications, including fluorescence microscopy, image relay, inspection, or spectroscopy. An Achromatic Lens, which... [See More]
- Surface Quality: 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Lens Application: Visible
- Lens Type: Achromats; Spherical Lens
- Focal Length: 50 to 2000
from Changchun Sunday Optics Co., Ltd.
With the roof surface, these prisms are used to invert and reverse the image.A roof prism may be used to revert and invert the image as well as bend the line of sight through a 90 degree angle, We provide roof right angle prisms, roof penta or half penta prisms, Schmidt prisms, or other roof prism... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Diameter / Length: 0.3000 to 50
- Lens Type: Ball
- Materials: Ruby
from Thorlabs, Inc.
At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]
- Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Lens Application: Infrared; Visible; Ultraviolet
- Lens Type: Achromats
- Focal Length: -100 to 1000
from Ross Optical Industries
Similar to Standard Achromats but smaller in diameter, these Micro Achromats provide good spherical and chromatic correction, enabling them to be used in laser applications. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Type: Achromats; Spherical Lens
- Focal Length: 6
from Artifex Engineering
Most useful when coating is not an issue. Very tight diameter tolerance for accurate fibre coupling. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Diameter / Length: 10
- Lens Type: Ball
- Materials: BK7 Glass
from Rocky Mountain Instrument/RMI Laser
Cylindrical Lenses focus incoming light in one dimension only, such as in transforming a point image into a line image or changing the height of an image without changing its width or vice versa. RMI Cylindrical Lenses are designed per customer wavelength. Both sides can be coated with an RMI high... [See More]
- Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 40-20 Scratch / Dig
- Materials: BK7 Glass; Calcium Fluoride; Germanium; Sapphire; Zinc Selenide; Ultra-violet grade Fused Silica; Fused Silica, Cleartran, Barium fluoride, Magnesium Flouride, Silicon
- Lens Type: Cylindrical Lens
- Surface Flatness: λ/4; Lambda/40
from Tower Optical Corporation
Ball lenses are used for various tasks such as improving the coupling between optical fibers and the emitters or detectors they interface with. Standard size lenses range from 1.0mm to 5.0mm. Custom made sizes or special materials are also available. All Ball lenses can be ordered with full-surface... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Diameter / Length: 1 to 10
- Lens Type: Ball; Spherical Lens
- Materials: BK7 Glass (optional feature); Ultra-violet grade Fused Silica (optional feature)
from Edmund Optics Inc.
Discounts up to 80% Off. Quantities Extremely Limited. Final Sale, No Returns. Shop the EO Mega Clearance presentations for the hottest deals on component-level products. Quickly browse the best optics, imaging, and photonics deals you will ever see. Quantities are extremely limited and are sold on... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Focal Length: 25
- Lens Type: Achromats; Spherical Lens
- Center Thickness: 2.3
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Double concave structure recommended for absolute conjugate ratio close to 1:1. • Made of UV Fused Silica (superior transmission from UV to NIR). • Standardized focal lengths and diameters convenient for OEM. • Various standard and custom coating options, focal... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Center Thickness: 3
- Focal Length: -15
- Edge Thickness: 6
from HG Optronics, Inc.
Double Convex Lenses are used in image relay applications, or for imaging objects at close conjugates. Double Convex Lenses have positive focal lengths, along with two convex surfaces with equal radii. Aberrations will increase as the conjugate ratios increase. Double-Convex Lenses are used in a... [See More]
- Surface Quality: 10-5 Scratch / Dig; 40-20 Scratch / Dig; 40/20(Standard), 10/5(High Precision)
- Focal Length: 10 to 500
- Lens Type: Spherical Lens
- Center Thickness: 2.4 to 10.4
from EKSMA OPTICS
These simplest form lenses have flat surface on one side and spherical surface on the other. They are widely used in telescopes, microscopes, collimators, optical transceivers, magnifiers, condenser systems and eyepieces. Plano convex lens made of BK7, UV FS (UV grade Fused Silica), CaF2 (Calcium... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Focal Length: 20 to 10000
- Lens Type: Cylindrical Lens
- Center Thickness: 2.1 to 12.3
from Knight Optical (UK) Ltd
Biconvex lenses are a good quality simple form of lens; typically both faces are convex and spherical. UV grade fused silica biconvex lenses are widely used for moderate quality imaging and also for focussing and control of laser beams in UV applications. Generally biconvex lenses have the same... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Center Thickness: 0.2000
- Focal Length: 10
- Edge Thickness: 0.2000
from ECOPTIK (CHANGCHUN) LTD
A cemented cylindrical lens can minimize chromatic aberration, so it can be used to focus a single direction of a multi-color light beam. Unlike a spherical lens that produces a point focusing spot, a cylindrical lens can produce a linear focusing spot. Our cylindrical achromatic doublets are... [See More]
- Surface Quality: 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Focal Length: 50 to 2000
- Lens Type: Achromats; Spherical Lens
- Center Thickness: 2 to 50
from Changchun Sunday Optics Co., Ltd.
CPV Solar Power Prisms is used to collect the sunlight, for solar condenser, solar energy concentrating photovoltaic (CPV) system, solar power generation, etc., which is the main optical component when solar power transform to electric energy. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Diameter / Length: 0.3000 to 50
- Lens Type: Ball
- Materials: Sapphire; Sapphire
from Thorlabs, Inc.
At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]
- Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig; 80-50 Scratch / Dig
- Lens Application: Infrared; Visible; Ultraviolet
- Lens Type: Aspheric
- Focal Length: -100 to 9.65
from Ross Optical Industries
Bi-concave lenses have two inward curved surfaces. These lenses have a negative focal length. Our catalog bi-concave lenses have an identical curvature on both sides of the lens and are therefore symmetric. At unit conjugation, coma and distortion are cancelled out due to the symmetry. They are used... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Type: Spherical Lens
- Focal Length: -5
from Rocky Mountain Instrument/RMI Laser
Spherical Lenses are the most common lenses in optical systems design. RMI manufactures standard and custom spherical lenses from a wide range of materials with a wide range of size and shape specifications. Both sides can be coated with an RMI high efficiency narrowband, anti-reflective coating. [See More]
- Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 40-20 Scratch / Dig
- Materials: BK7 Glass; Calcium Fluoride; Germanium; Sapphire; Zinc Selenide; Ultra-violet grade Fused Silica; Fused Silica, Cleartran, Barium fluoride, Magnesium Flouride, Silicon
- Lens Type: Spherical Lens
- Surface Flatness: λ/4; λ/10; Lambda/40
from Tower Optical Corporation
A Drum Lens is a variation of a ball lens where a portion of the ball is ground down to a smaller diameter. These lenses are used in similar applications to those of ball lenses. The Drum Lens adds the ability to handle and package it in a different way. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Diameter / Length: 2 to 4
- Lens Type: Spherical Lens
- Materials: BK7 Glass
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Double concave structure recommended for absolute conjugate ratio close to 1:1. • Made from N-BK7 (excellent transmission from visible to the NIR region). • Standardized focal lengths and diameters convenient for OEM. • Various standard and custom coating options,... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Center Thickness: 2.5
- Focal Length: -25
- Edge Thickness: 4.1
from HG Optronics, Inc.
C-lens are specifically designed for fiber optics applications such as collimator, isolator, switch, collimator array and laser assembly. Compare to other gradient index lens, C-lens have several advantages including low cost, low insertion loss in long working distance, and wide working distance... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 scratch & dig
from EKSMA OPTICS
Aspherical lenses are designed to reduce spherical aberration. Complex multi-lens systems designed for compensation of spherical aberration can often be replaced with a single aspheric lense. We offer ex-stock delivery of CNC polished precision plano-convex aspherical lenses made of N-BK7, high... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Focal Length: 10 to 100
- Lens Type: Aspheric
- Center Thickness: 4.3 to 10
from Knight Optical (UK) Ltd
Planoconvex lenses have one plane and one convex surface and have a positive focal length. Planoconvex lenses are typically used for focusing or collecting light in optical systems. Plano-convex lenses are normally made of a medium index crown glass such as BK7 or equivalent or BaK4 or equivalent... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Center Thickness: 0.2000
- Focal Length: 5.4
- Diameter / Length: 0.1000
from ECOPTIK (CHANGCHUN) LTD
A cylindrical lens is typically used to focus, condense or expand incoming light. A cylindrical lens has one cylindrical surface, causing light to be focused in a single dimension or axis. It can also be used to expand the output of a laser diode into a symmetrical beam. Cylindrical lenses are... [See More]
- Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Lens Application: Visible
- Lens Type: Cylindrical Lens
- Diameter / Length: 2 to 200
from Changchun Sunday Optics Co., Ltd.
Wedge prism has plane inclined surfaces. It deflects light toward its thicker portion. It can be used individually to deflect a beam to a special angle. Two wedge prisms work together can assembly an anamorphic prism to correct the elliptical shape of laser beam. The wedge prism is ideal for laser... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Diameter / Length: 0.3000 to 50
- Lens Type: Ball
- Materials: ZnSe
from Thorlabs, Inc.
At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]
- Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Lens Application: Infrared; Visible; Ultraviolet
- Lens Type: Cylindrical Lens
- Focal Length: -1000 to 1000
from Ross Optical Industries
Bi-convex lenses have a positive focal length. Our catalog bi-convex lenses have an identical curvature on both sides of the lens and are therefore symmetric. At unit conjugation, coma and distortion cancel out due to the symmetry. They can be used to focus incoming light. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Type: Spherical Lens
- Focal Length: 6
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Transmission wavelength range: 350-2200nm. • Diameter range: 0.5mm to 300mm. • Ideal for various applications in the visible to NIR region. • Standardized focal lengths and diameters convenient for OEM. • Coating options: uncoated, V-coating or broadband... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Center Thickness: 1.8
- Focal Length: -25
- Edge Thickness: 3.5
from HG Optronics, Inc.
Rod Lenses are used for fiber coupling and laser diode beam shaping, lenses with a 0mm working distance are ideal for collimation of single and multi-mode optical fibers and laser diodes because the lens can be positioned and glued directly to the emission source. For focusing applications, or in... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 or better
- Diameter / Length: 1 to 15
- Lens Type: Cylindrical Lens; Spherical Lens
- Materials: Ultra-violet grade Fused Silica; Schott, Ohara, CDGM, Corning Fused Silica and JGS1
from EKSMA OPTICS
Plano-convex axicons have one conical and one plano surface. Axicons can be defined by their apex angle. Conical lenses are used to transform the light into a ring or to create an approximation of non-diffractive Bessel beam from collimated Gaussian beam in the near field. A combination of axicons... [See More]
- Surface Quality: 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Diameter / Length: 25.4 to 30
- Lens Type: Cylindrical Lens
- Materials: BK7 Glass; Ultra-violet grade Fused Silica
from Knight Optical (UK) Ltd
These simple fused silica planoconvex lenses have a convex spherical face and a plano face resulting in a positive focal length. Synthetic fused silica fused is an excellent choice of material for deep ultra-violet spectral range applications. UV grade fused silica has exceptional chemical purity,... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Center Thickness: 0.2000
- Focal Length: 15
- Edge Thickness: 1.5
from ECOPTIK (CHANGCHUN) LTD
A double concave lens has negative focal length, thereby causing collimated incident light to diverge. Double concave lens has equal radius of curvature on both side of lens. They are generally used to expand light or increase focal length in existing system, such as beam expander and projection... [See More]
- Surface Quality: 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Focal Length: -2000 to -50
- Lens Type: Spherical Lens
- Center Thickness: 2 to 20
from Changchun Sunday Optics Co., Ltd.
Monocrystalline silicon is an infrared material with excellent cost performance.It can be divided into Transmissive Grade and Mirror Grade.As a transmittance material, ocZ-SI is widely used in the mid-infrared (1-6um) band, and the infrared transmittance is more than 50%. Monocrystalline silicon can... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Diameter / Length: 3 to 280
- Lens Application: Infrared
- Surface Flatness: λ/10
from Thorlabs, Inc.
At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Lens Application: Visible
- Lens Type: Powell Lens
- Diameter / Length: 8.89
from Ross Optical Industries
Similar to standard Bi-Convex Lenses but smaller in diameter, these micro Bi-Convex Lenses are ideal for low conjugate ratios systems. Used for converging light beams. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Type: Spherical Lens
- Focal Length: 3
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • The double-convex shape is most suitable for finite conjugate ratios between 1:5 and 5:1. • A large collection of stocked biconvex lenses with focal lengths up to 1000nm. • Made from N-BK7 (excellent transmission from visible to the NIR region). • Standardized focal... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Center Thickness: 2.2
- Focal Length: 100
- Edge Thickness: 1.8
from HG Optronics, Inc.
Optical domes are lenses with two concentric spherical surfaces. Sometimes they are being referred to as bent plan parallel plates. Consequently it is customary to define parallelism between two surfaces as the maximum thickness variation between the two surfaces. In perfect domes the convex radius... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20
- Diameter / Length: 10 to 200
- Lens Type: Spherical Lens
- Materials: Sapphire; Ultra-violet grade Fused Silica; Optical glass, Fused Silica, Silicon, Sapphire, crystals
from EKSMA OPTICS
Copper (Cu) metal mirrors are intended for the following typical applications: optical resonators in pulsed and CW high power IR lasers optical systems of transforming, transmitting and focusing of laser beams. The working surface of Cu mirrors is treated by diamond turning or polishing. Treated... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Materials: Copper
- Diameter / Length: 6 to 10
- Surface Flatness: λ/4
from ECOPTIK (CHANGCHUN) LTD
The double convex lens is symmetrical across both its horizontal and vertical axis. Each of the lens' two faces can be thought of as originally being part of a sphere. The fact that a double convex lens is thicker across its middle is an indicator that it will converge rays of light that travel... [See More]
- Surface Quality: 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Focal Length: 50 to 2000
- Lens Type: Spherical Lens
- Center Thickness: 2 to 20
from Changchun Sunday Optics Co., Ltd.
Monocrystalline silicon is an infrared material with excellent cost performance.It can be divided into Transmissive Grade and Mirror Grade.As a transmittance material, ocZ-SI is widely used in the mid-infrared (1-6um) band, and the infrared transmittance is more than 50%. Monocrystalline silicon can... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Diameter / Length: 3 to 280
- Lens Application: Infrared
- Surface Flatness: λ/10
from Thorlabs, Inc.
At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]
- Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig; 80-50 Scratch / Dig
- Lens Application: Infrared; Visible; Ultraviolet
- Lens Type: Spherical Lens
- Focal Length: -1000 to 750
from Ross Optical Industries
Fused Silica material has advantages over regular optical glasses. It is often used in deep UV or NIR systems due to its high transmission in those spectral regions. Due to the material ’s inherently hard SiO2 amorphous structure and its exceptional chemical homogeneity, it displays high laser... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Type: Spherical Lens
- Focal Length: 15
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Wavelength range: 350-2200nm. • Diameter range: 0.5mm to 300mm. • Standardized focal lengths and diameters convenient for OEM. • Ideal for various applications in the visible to NIR region. • Coating options: standard uncoated and BBAR coatings, custom broadband... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Center Thickness: 3
- Focal Length: 100
- Edge Thickness: 2.6
from HG Optronics, Inc.
Plano-convex circular cylindrical lenses are useful for line imaging or uni-axial magnification in a wide range of applications. These lenses may be combined with other lenses to form complex imaging systems. 3.1 、How to control the radius correctly?. HG OPTRONICS use the precision templet... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 S/D
- Materials: Schott, CDGM, Ohya, Ohara, Corning, etc.
- Lens Type: Cylindrical Lens
- Surface Flatness: N=5△N=0.5
from EKSMA OPTICS
These lenses are used in laser scanners, spectroscopy, dye lasers, acousto-optics, optical processors and other similar applications. They are the best for circularization of diode laser outputs. Earlier remarks made about plano-convex and plano-concave spherical lenses, with regard to aberrations... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Focal Length: 15 to 500
- Lens Type: Cylindrical Lens
- Center Thickness: 1.4 to 3.8
from ECOPTIK (CHANGCHUN) LTD
Meniscus Cylindrical Lens can increase the NA of the system while only adding slightly to the total spherical aberrations. The Negative Meniscus Lens is used to increase the focal length of another lens while maintaining the angular resolution of the optical assembly. This lens shape is best used... [See More]
- Surface Quality: 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Lens Application: Visible
- Lens Type: Cylindrical Lens; Meniscus
- Center Thickness: 2 to 20
from Changchun Sunday Optics Co., Ltd.
Monocrystalline silicon is an infrared material with excellent cost performance.It can be divided into Transmissive Grade and Mirror Grade.As a transmittance material, ocZ-SI is widely used in the mid-infrared (1-6um) band, and the infrared transmittance is more than 50%. Monocrystalline silicon can... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Diameter / Length: 3 to 280
- Lens Application: Infrared
- Surface Flatness: λ/10
from Ross Optical Industries
Our catalog Laser Achromats are designed primarily for a diode laser with an 830nm wavelength. They perform well through the near-infrared spectrum. They have been corrected for spherical aberration, coma and astigmatism. They are intended to be used for diode beam manipulation. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Lens Application: Infrared; Visible (optional feature); Ultraviolet (optional feature)
- Lens Type: Achromats; Spherical Lens
- Focal Length: 10
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • The double-convex shape is most suitable for finite conjugate ratios between 1:5 and 5:1. • A large collection of stocked biconvex lenses with focal lengths up to 1000 nm. • Made from UV Fused Silica (superior transmission from UV to NIR). • Standardized focal lengths... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Center Thickness: 2.2
- Focal Length: 10
- Edge Thickness: 1.8
from HG Optronics, Inc.
Plano Concave Lenses are ideal for beam expansion, light projection, or for expanding an optical system's focal length. Plano Concave Lenses, which have one concave surface, are Optical Lenses with negative focal lengths. Plano-Concave Lenses should be shaped with the plano, or flat, surface towards... [See More]
- Surface Quality: 10-5 Scratch / Dig; 40-20 Scratch / Dig; 40/20(Standard), 10/5(High Precision)
- Focal Length: -500 to -8
- Lens Type: Spherical Lens
- Center Thickness: 2 to 3
from EKSMA OPTICS
These lenses are thicker at the edge than in the centre and flat on one side. The plano-concave lenses are used to expand light beams or to increase focal lengths in optical systems. They are often employed for beam expansion of high peak power pulsed lasers. A beam incident on a concave surface... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Focal Length: 25 to 5000
- Lens Type: Cylindrical Lens
- Center Thickness: 1.3 to 4.7
from ECOPTIK (CHANGCHUN) LTD
BRD Optical provide meniscus lens in both positive and negative focal lengths. These lenses are useful when used with another lenses to increase or decrease the focal length. This lens element configuration does not introduce any additional coma or spherical aberrations [See More]
- Surface Quality: 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Focal Length: -2000 to -50
- Lens Type: Meniscus; Spherical Lens
- Center Thickness: 2 to 20
from Changchun Sunday Optics Co., Ltd.
Zinc Selenide (ZnSe) plane-convex (PCX) lenses are designed for focusing or collimating applications in mid - and long-wave infrared spectroscopy.These lenses are made of iI-VI infra-red zinc selenide material with a volumetric absorption coefficient of <0.0005cm-1 at 10.6 µm wavelengths and... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Diameter / Length: 3 to 280
- Lens Application: Infrared
- Surface Flatness: λ/10
from Ross Optical Industries
Negative Achromats consist of two optical components, a crown and a flint glass lens, cemented together. The crown is usually a bi-concave lens. As is true to all Achromats, they are corrected for color and on-axis spherical aberration. They are used predominantly to extend focal lengths in... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Type: Achromats; Spherical Lens
- Focal Length: -20
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Made from UV Fused Silica (JGS1). • Diameter 5-75mm, EFL 10-500mm, or custom. • This page highlights the standard λ/4- λ, 40/20 S/D UVFS pcx lenses, while high precision UVFS pcx lenses with λ/10 Irregularities and 10/5 S/D surface qualities are also... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Center Thickness: 2.2
- Focal Length: 100
- Edge Thickness: 1.8
from HG Optronics, Inc.
A cylindrical lens is a lens that focuses light on a line instead of a point, like a spherical lens. The curved face or faces of a cylindrical lens are sections of a cylinder, and focus the image passing through it into a line parallel to the intersection of the surface of the lens and a plane... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40/20S/D
- Materials: Schott, CDGM, Ohya, Ohara, Corning, etc.
- Lens Type: Cylindrical Lens
- Surface Flatness: N=5△N=0.5
from EKSMA OPTICS
These lenses are used to focus light to a thin line in laser scanners, spectroscopy, dye lasers, acousto-optics, optical processors and other similar applications. They are the best for circularization of diode laser outputs, energy collection for linear detectors or for coupling to a slit input. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Focal Length: 15 to 1500
- Lens Type: Cylindrical Lens
- Center Thickness: 2.2 to 10
from ECOPTIK (CHANGCHUN) LTD
Optical dome is our company's superior product. In the past, most of the fairings were infrared grade, which were mostly used in military products. With the development of military-civilian integration, especially in visible materials and ultraviolet , we have become one of the best optical... [See More]
- Surface Quality: 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Lens Application: Infrared; Ultraviolet
- Lens Type: Dome Lens
- Center Thickness: 1 to 8
from Changchun Sunday Optics Co., Ltd.
A ritalic prism can produce a lateral displacement of light, but does not change its direction of propagation. Rhombic prism is widely used in stereoscopic microscope, periscope and other instruments [See More]
- Surface Quality: 40-20 Scratch / Dig
- Diameter / Length: 0.3000 to 200
- Lens Type: Ball
- Materials: Ruby
from Ross Optical Industries
These lenses have one flat surface and one concave surface. They have a negative focal length and are used to diverge incoming light, or to increase focal length in an existing optical system. They can be used in beam expanders and projection systems. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Type: Spherical Lens
- Focal Length: -10
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Made of Corning UV Grade Fused Silica Glass (Corning HPFS), Wavelength range: 200-2200nm. • Standardized focal lengths and diameters convenient for OEM. • High precision: λ/10 Irregularities and 10/5 S/D surface qualities. • Ideal for UV-NIR wavelengths and... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Center Thickness: 4
- Focal Length: 1000
- Edge Thickness: 3.8
from HG Optronics, Inc.
Plano-concave rectangular cylindrical lenses provide uni- axial negative imaging for anamorphic beam expansion and a wide range of applications.These lenses may also be used as mirror blanks if a concave cylindrical surface mirror is required. 2.1 、Why is cylindrical lens used?. A cylindrical... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 S/D
- Materials: Ultra-violet grade Fused Silica; Optical glass,Fused silica
- Lens Type: Cylindrical Lens
- Surface Flatness: N=5△N=0.5
from EKSMA OPTICS
Coated silicon substrates are most commonly used as mirrors for CO2 lasers. Its advantages are good durability, thermal stability and relatively low cost. The total reflectors are used as rear reflectors and fold mirrors externally as beam benders in beam delivery systems. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Materials: Coated Silicon
- Diameter / Length: 25.4 to 50.8
- Surface Flatness: λ/4
from ECOPTIK (CHANGCHUN) LTD
BRD Optical dome lens is composed of two parallel optical surfaces, (A convex surface & A Concave surface). Normally we can control the parallel tolerance < ±2 μm. A perfect parallel surface, in the imaging, the image does not distort, and in the measurement of light, the light does... [See More]
- Surface Quality: 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Lens Application: Infrared
- Lens Type: Dome
- Diameter / Length: 10 to 350
from Changchun Sunday Optics Co., Ltd.
Right angle prisms are used to deflect a light beam with 90 or 180 °. Prisms are widly used in optical system, which can reflect, deviate and rotate beams of light as well as dispersing their wavelengths.Right angle prisms are usually coated with Reflective coating when used.It has a larger... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Lens Application: Infrared; Visible
- Lens Type: Ball
- Diameter / Length: 0.3000 to 200
from Ross Optical Industries
Similar to standard Plano-Convex lenses but smaller in diameter, these Micro Plano-Convex lenses are ideal for lightweight and compact instruments. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Type: Spherical Lens
- Focal Length: 1.6
from HG Optronics, Inc.
Plano-convex rectangular cylindrical lenses are useful for line imaging or uni-axial magnification in a wide range of applications. These lenses may be combined with other lenses to form complex imaging systems. 4.1. Why are Plano-conves Retangular Cylindrical lenses used?. Plano-convex rectangular... [See More]
- Surface Quality: 40-20 Scratch / Dig; 40-20 S/D
- Materials: Ultra-violet grade Fused Silica; Optical glass, Fused silica
- Lens Type: Cylindrical Lens
- Surface Flatness: N=5△N=0.5
from EKSMA OPTICS
Biconvex lenses are all symmetrical, having equal radii on both sides. They are recommended for virtual imaging of real objects, and for positive conjugate ratios from 0.2 up to 5. Outside of this ratios range plano-convex lenses are usually more suitable. Biconvex lenses are used as magnifiers,... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Focal Length: 12.7 to 1000
- Lens Type: Cylindrical Lens
- Center Thickness: 2.2 to 16.2
from ECOPTIK (CHANGCHUN) LTD
A plano-concave cylindrical lens is used to expand light in on axis. A negative cylindrical lens is able to diverge collimated input light away from a line. Plano-concave cylindrical lenses are used for one-dimensional compression of images, anamorphic beam shaping, and laser line generation. The... [See More]
- Surface Quality: 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Lens Application: Visible
- Lens Type: Cylindrical Lens
- Center Thickness: 2 to 20
from Changchun Sunday Optics Co., Ltd.
Collimating lens is an instrument that converts light from each point in the aperture column into a parallel column of collimating light.Lens type depends on aberration requirements,For low requirements, simple lenses, such as flat convex or double convex lenses, maybe used and a larger relative... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Lens Features: Antireflection Coating
- Materials: Ultra-violet grade Fused Silica; H-K9L JGS1 UV Fused Silica
from Ross Optical Industries
Rod lenses are polished on the circumference and ground on both ends. Optical performance is similar to a cylinder lens. Collimated light passing through the diameter of the rod will be focused into a line. These components are used in a variety of laser and imaging applications. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible (optional feature); Ultraviolet (optional feature)
- Lens Type: Cylindrical Lens
- Diameter / Length: 2
from HG Optronics, Inc.
The Positive Meniscus Lenses are a convex-concave lens, but it is thicker at the center than at the edges. They are felt polished and are used universally in the ophthalmic industry where convention dictates that lens power be specified in Diopters. The Negative Meniscus Lenses are a convex-concave... [See More]
- Surface Quality: 10-5 Scratch / Dig; 40-20 Scratch / Dig; 40/20(Standard), 10/5(High Precision)
- Lens Application: Infrared
- Lens Type: Meniscus; Spherical Lens
- Focal Length: -600 to 100
from EKSMA OPTICS
Zinc selenide (ZnSe) is the most popular material for infrared applications. Due to a very wide transmission range covering 0.6-22 µm chemical vapor deposition grown ZnSe as a high optical quality material is used to manufacture optical components (windows, mirrors, lenses) for high power IR... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Focal Length: 25.4 to 254
- Lens Type: Cylindrical Lens; Meniscus
- Diameter / Length: 12.7 to 76.2
from ECOPTIK (CHANGCHUN) LTD
Plano concave lens bend parallel input rays so they diverge from one another on the output side of the lens and hence have a negative focal length. The spherical aberration of the plano concave lenses is negative and can be used to balance aberrations created by other lenses. Similar to the plano... [See More]
- Surface Quality: 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Focal Length: -2000 to -50
- Lens Type: Spherical Lens
- Edge Thickness: 2 to 20
from Changchun Sunday Optics Co., Ltd.
ZNSE PRISM. -ZnSe is a good material for CO2 laser cutting and engraving machine, We select excellent material from USA, High transmission and high quality surface roughness. With high quality, we produce ZnSe plano convex lens, ZnSe plano concave lens, ZnSe meniscus lens,ZnSe Aspheric lens, Znse... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Diameter / Length: 3 to 200
- Lens Application: Infrared
- Materials: Sapphire; Sapphire (Al2O3)
from HG Optronics, Inc.
A Plano-Convex lens causes light to focus to a point,it has a positive focal length,which is ideal for light collimation or for focusing applications utilizing monochromatic illumination, in a range of industries. HG OPTRONICS offers Plano-Convexlenses with a variety of coating options. 1.1. What is... [See More]
- Surface Quality: 10-5 Scratch / Dig; 40-20 Scratch / Dig; 40/20(Standard), 10/5(High Precision)
- Lens Application: Ultraviolet
- Lens Type: Spherical Lens
- Focal Length: 8 to 250
from ECOPTIK (CHANGCHUN) LTD
A plano-convex cylindrical lens is used to condense light in one axis. A positive cylindrical lens is able to create a line image from a point of light, to change the aspect ratio of an image or to focus collimated input light to a line. Plano- convex cylindrical lenses are typically used for... [See More]
- Surface Quality: 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig
- Lens Application: Visible
- Lens Type: Cylindrical Lens
- Center Thickness: 2 to 20
from Changchun Sunday Optics Co., Ltd.
Calcium fluoride has a high transmittance from ultraviolet to mid-infrared (250nm~7um), so it is widely used in the manufacture of prisms, Windows and lenses, In some applications with a wide spectrum range, it can be used directly without coating film, Especially, it has low absorption and high... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Surface Flatness: λ/4
- Lens Application: Infrared; Ultraviolet
from Changchun Sunday Optics Co., Ltd.
GRIN lenses are used to focus and collimate light within a variety of fiber optic components. GRIN lenses , short gradient index,focus light through a precisely controlled radial varition of the lens material index of refraction from the optical axis to the edge of the lens. This allows a GRIN lens... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Surface Flatness: λ/10
- Diameter / Length: 3 to 280
from Changchun Sunday Optics Co., Ltd.
Collimating lens is an instrument that converts light from each point in the aperture column into a parallel column of collimating light.Lens type depends on aberration requirements,For low requirements, simple lenses, such as flat convex or double convex lenses, maybe used and a larger relative... [See More]
- Surface Quality: 40-20 Scratch / Dig
- Lens Features: Antireflection Coating
- Materials: Ultra-violet grade Fused Silica; H-K9L JGS1 UV Fused Silica
from Changchun Sunday Optics Co., Ltd.
These small aspheric lens are widely used for laser collimator, focus,etc. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Surface Flatness: λ/10
- Diameter / Length: 3 to 280
from Changchun Sunday Optics Co., Ltd.
Sunday produce laser line lens with angle 5 °,10 °,15 °,20 °,30 °,45 °,60 °,90 °,110 ° with diameter 6mm and 8mm. we also offer customer-design size. [See More]
- Surface Quality: 40-20 Scratch / Dig
- Surface Flatness: λ/10
- Diameter / Length: 3 to 280