60-40 Scratch / Dig Optical Lenses
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 Gurley Precision Instruments
Made of two lenses cemented together to create a doublet, Single Layer MgF2 coatings are recommended for these lenses [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 17.5
- Lens Type: Achromats; Spherical Lens
- Center Thickness: 5.8
from Newport MKS
The PAC12AR.16 Near IR Achromatic Lens is a 750 to 1550 nm antireflection coated, 0.98 inch (25.0 mm) diameter, N-LaK22 and N-SF6 achromatic doublet lens with an effective focal length of 100.0 mm. This achromat is computer optimized at infinite conjugate ratios for applications in the near-IR... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Focal Length: 93.89
- Lens Type: Achromats
- Center Thickness: 10
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 Gurley Precision Instruments
Aspheres minimize spherical aberrations, Broadband coatings are recommended for aspherical lenses [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 23.5
- Lens Type: Aspheric; Spherical Lens
- Center Thickness: 13.5
from Newport MKS
The 39323 Focusing Lens is used with the 77259 Focusing Lens Assembly. It is a 1.5 inch (38.1 mm) diameter, UV Fused Silica, Bi-convex Lens with a 51 mm Focal Length. Bi-convex lenses are for imaging with little change in magnification. 190 to 2500 nm wavelength range. [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Diameter / Length: 38.1
- Lens Type: Spherical Lens
- Materials: Ultra-violet grade Fused Silica; UV Fused Silica
from CeNing Optics Co., Ltd.
Achromatic lenses are lenses consisting of two or more elements, which are usually made of crown and flint glass with differing indices of refraction. One element is positive, the other is negative. Distinct wavelengths can be corrected for chromatic aberration. Achromatic lenses are nearly free... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Lens Application: Infrared; Visible
- Lens Type: Achromats
- Focal Length: 10 to 140
from Gurley Precision Instruments
1:1 Imaging and Multi-Element Applications, Broadband coatings are recommended for aspherical lenses [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 50
- Lens Type: Spherical Lens
- Center Thickness: 5
from Newport MKS
The CKX14 Plano-Convex Cylindrical Lens is an uncoated, 0.5 inch (12.50 mm) diameter, N-N-BK7 plano-convex cylindrical lens with an effective focal length of 100.00 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's N-N-BK7 precision cylindrical... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Focal Length: 98.68
- Lens Type: Cylindrical Lens; Spherical Lens
- Center Thickness: 2
from CeNing Optics Co., Ltd.
Achromatic lenses are lenses consisting of two or more elements, which are usually made of crown and flint glass with differing indices of refraction. One element is positive, the other is negative. Distinct wavelengths can be corrected for chromatic aberration. Achromatic lenses are nearly free... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Lens Application: Visible
- Lens Type: Achromats
- Focal Length: 10 to 140
from Gurley Precision Instruments
Used to change the focal length of another lens, The lens shape does not intriduce more spherical aberrations to the system [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 50
- Lens Type: Meniscus; Spherical Lens
- Center Thickness: 4
from Newport MKS
The CKX18-C Plano-Convex Cylindrical Lens is a Magnesium Fluoride (MgF2) coated,1.0 inch (25.00 mm) diameter, N-N-BK7 plano-convex cylindrical lens with an effective focal length of 100.00 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's N-N-BK7... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Focal Length: 97.98
- Lens Type: Cylindrical Lens; Spherical Lens
- Center Thickness: 3.16
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 Gurley Precision Instruments
Aspheres minimize spherical aberrations, Broadband coatings are recommended for aspherical lenses [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 50
- Lens Type: Spherical Lens
- Center Thickness: 3.1
from Newport MKS
The 39213 Focusing Lens is used with the 77330 Focusing Lens Assembly. It is a 1 inch (25.4 mm) diameter, Borosilicate Crown Glass, Bi-convex Lens with a 33 mm Focal Length. Bi-convex lenses are for imaging with little change in magnification. 330 to 2200 nm wavelength range. [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Focal Length: 30.7
- Lens Type: Spherical Lens
- Center Thickness: 6.7
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: 25 to 500
from Newport MKS
The 40570 Focusing Lens is used with the 77259 Focusing Lens Assembly. It is a 1.5 inch (38.1 mm) diameter, Borosilicate Crown Glass, Plano-convex Lens with a 150 mm Focal Length. Plano Convex lenses are for collimated beams or high magnification. 330 to 2200 nm wavelength range. [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Center Thickness: 5
- Lens Type: Spherical Lens
- Diameter / Length: 38.1
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 Newport MKS
The KPX334 N-BK7 Plano-Convex Lens is an uncoated, 10.0 mm diameter N-BK7 plano-convex lens with an effective focal length of 55 mm. It has = λ/2 surface irregularity, 60-40 scratch-dig. N-BK7 is an excellent material for most visible and near infrared applications. It is the most common... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Focal Length: 53.4
- Lens Type: Spherical Lens
- Center Thickness: 2.4
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: -500 to -10
from Newport MKS
The KPX367 N-BK7 Plano-Convex Lens is an uncoated, 15.0 mm diameter N-BK7 plano-convex lens with an effective focal length of 36 mm. It has = λ/2 surface irregularity, 60-40 scratch-dig. N-BK7 is an excellent material for most visible and near infrared applications. It is the most common... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Focal Length: 48
- Lens Type: Spherical Lens
- Center Thickness: 3.1
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 Newport MKS
The SAPX010 is a Plano-Convex Infrared Lens, made of Sapphire material. It has a diameter of 25.4 mm, and an effective focal length of 25.4 mm. These lenses are suitable for high power, high-pressure applications, and vacuum or corrosive atmospheres. The Sapphire material is a single crystal form of... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Focal Length: 21.9
- Lens Type: Spherical Lens
- Center Thickness: 6.2
from Newport MKS
The KPA15AR.14 Precision Polished Aspheric Lens is an bi-convex aspheric lens, made with L-BAL35 optical glass, with 20.0 mm diameter and 15.0 mm effective focal length. AR.14 coating provides less than 1.5% reflection from 425 nm to 675 nm. Aspheric lenses are typically used to reduce the number of... [See More]
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
- Focal Length: 9.12
- Lens Type: Aspheric; Spherical Lens
- Center Thickness: 9.6
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: 60-40 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Type: Spherical Lens
- Focal Length: -75
from Tower Optical Corporation
Material: BK7, grade A, fine anneal, or K9 substitute [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 10 to 1000
- Lens Type: Spherical Lens
- Center Thickness: 1.79 to 14.44
from HG Optronics, Inc.
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. Achromatic Lenses, which... [See More]
- Surface Quality: 20-10 Scratch / Dig; 60-40 Scratch / Dig; 60/40(Standard), 20/10(High Precision)
- Focal Length: -50 to 120
- Lens Type: Achromats; Spherical Lens
- Diameter / Length: 6 to 25.4
from Artifex Engineering
The achromatic lens consists of two or more elements, usually of crown and flint glass, such that the composite element has been corrected for chromatic aberration with respect to two selected wavelengths. In these lenses, chromatic, spherical and coma aberrations are considerably reduced. These... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Lens Application: Visible
- Lens Type: Achromats
- Focal Length: 630
from Daheng New Epoch Technology, Inc.
Similar to plano-convex lenses, a bi-convex lens has a positive focal length and focuses parallel rays of light to a spot. Because the front and back surface of the lens are spherically convex and have the same radius of curvature, in situations where the object and image are at equal of near equal... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Center Thickness: 3 to 8
- Focal Length: 15 to 400
- Materials: BK7 Glass
from EKSMA OPTICS
Barium fluoride (BaF2) is used for optical windows, prisms and lenses transmitting from ultraviolet into infrared, it can be used as infrared laser window or lens. BaF2 is recommended for use as a vacuum ultraviolet window where high radiation resistance is required. BaF2 is less soluble than LiF,... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 25 to 1000
- Lens Type: Cylindrical Lens
- Diameter / Length: 12.7 to 25.4
from Foctek Photonics, Inc.
A transparent optical component consisting of one or more pieces of optical glass with curved surfaces (usually spherical) that they serve to converge or diverge the transmitted rays from an object, thus forming a real or virtual image of that object. Foctek provides these lenses with the material... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Lens Application: Visible
- Lens Type: Achromats
- Focal Length: 15 to 120
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Both off-the-shelf positive achromatic doublet lenses and negative achromatic doublet lenses are available. • Abundant selection: focal lengths 7.5mm to 1000mm (positive achromatic doublet lens); -100mm to -20mm (negative achromatic doublet lens). • Standardized diameters... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 25
- Lens Type: Achromats
- Center Thickness: 7
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 Knight Optical (UK) Ltd
Calcium Fluoride (CaF ₂) is commonly used for optics looking at the IR and UV spectrums and has a very low change in refractive index with wavelength. It shares similar optical properties with Barium Fluoride although it has a transmission that is 2.5 µm less into the infra-red. Calcium... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Center Thickness: 0.2000
- Focal Length: 15
- Edge Thickness: 1.5
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: 60-40 Scratch / Dig
- Surface Flatness: λ/4
- Diameter / Length: 2 to 450
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: 60-40 Scratch / Dig
- Focal Length: 7.5
- Lens Type: Aspheric
- Center Thickness: 2.83
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 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
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: 60-40 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Type: Spherical Lens
- Focal Length: 25.4
from Tower Optical Corporation
Material : BK7 or equal [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: -500 to -12.7
- Lens Type: Cylindrical Lens
- Center Thickness: 2 to 3
from Artifex Engineering
We deliver a broad range of plastic optics. When the materials are refined into lenses, prisms and mirrors, they serve the purpose of glass optics at lower cost and with significant saving of weight. We can provide spheric and aspheric lenses, they are widely used for laser pointers, VCD/DVD... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Lens Application: Visible
- Lens Type: Aspheric
- Focal Length: 12.5
from Daheng New Epoch Technology, Inc.
Circular Cylinder Plano-Convex [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 25 to 150
- Lens Type: Cylindrical Lens
- Center Thickness: 3.2 to 12
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 Foctek Photonics, Inc.
By using the special fabricating method, CNC grinding, CNC polishing and CNC Profiling machines, Foctek offers the custom-made special shape optics. Lenses, Prism, Windows, etc. any Optical Components can be made at special profile according your requirement [See More]
- Surface Quality: 60-40 Scratch / Dig
- Materials: BK7 Glass; Fused Silica
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Substrate materials: Fine Annealed N-BK7. • Ideal for one-dimensional magnification of images, laser line generation, and diode laser beam shaping. • Various focal lengths (-3.9mm to -700mm) and dimensions. • Standard coating options: uncoated, 350-650nm, 650-1050nm,... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: -100
- Lens Type: Cylindrical Lens
- Center Thickness: 3
from Knight Optical (UK) Ltd
As the name suggests cylindrical lenses have surfaces which are sections of a cylinder rather than the normal sphere normally used. Cylindrical lenses (cylinder lenses) are often used to change the profile of laser beams, for example to correct for astigmatism and ellipticity in diode lasers or to... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 12.5
- Lens Type: Cylindrical Lens
- Edge Thickness: 1.5
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: 60-40 Scratch / Dig
- Surface Flatness: λ/4
- Diameter / Length: 2 to 450
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 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
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: 60-40 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Type: Spherical Lens
- Focal Length: 75
from Tower Optical Corporation
Lenses and Micro Lenses. Custom made to your specifications. Singlets, Doublets, Triplets. Multi-Element Assemblies. Precision Tolerances available. Free consultation [See More]
- Surface Quality: 60-40 Scratch / Dig
- Diameter / Length: 1 to 350
- Lens Type: Achromats (optional feature); Spherical Lens
from Daheng New Epoch Technology, Inc.
Similar to a Plano-Concave lens in profile, but only as cylinder instead of a sphere, this cylindrical lens focuses light only in one as a cylinder dimension. It can be used with cylindrical plano-convex lens together in beam expander applications. [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: -100 to -25
- Lens Type: Cylindrical Lens
- Center Thickness: 3 to 3.5
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Substrate materials: Fine Annealed N-BK7. • Ideal for one-dimensional condensation of images, laser line generation, and diode laser beam shaping. • Various focal lengths (4mm to 1000mm) and diversified dimensions. • Standard coating options: 350-650nm, 650-1050 nm,... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 10
- Lens Type: Cylindrical Lens
- Center Thickness: 2.61
from Knight Optical (UK) Ltd
Fused silica cylindrical lenses are widely used in the ultraviolet applications and these cylindrical lenses find many applications for beam handling in this spectral region. Like all cylindrical lenses they will create line focii. These cylindrical lenses are the ultra-violet type manufactured from... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 100
- Lens Type: Cylindrical Lens
- Edge Thickness: 1.5
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: 60-40 Scratch / Dig
- Surface Flatness: λ/4
- Diameter / Length: 2 to 450
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 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
Negative cylinders have one flat surface and one concave surface and have a negative focal length. [See More]
- Surface Quality: 60-40 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible (optional feature); Ultraviolet (optional feature)
- Lens Type: Cylindrical Lens
- Focal Length: -6.35
from Daheng New Epoch Technology, Inc.
Similar to a Plano-Convex lens in profile, but only as a cylinder instead of a sphere, this cylindrical lens focuses light only in one dimension. It can also transform a point image into a line image or charging the height of an image without affecting its width. There are two circumference shapes,... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 25 to 400
- Lens Type: Cylindrical Lens
- Center Thickness: 3.2 to 12
from Knight Optical (UK) Ltd
Sapphire crystal (Al2O3) is an excellent substrate for a range of rugged applications. It has high transmission from 150nm up to around 5 µm therefore ideal for UV, Visible and IR applications. Sapphire lenses have excellent mechanical strength and hardness. With sapphire having superb thermal... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Center Thickness: 0.2500
- Focal Length: 25.4
- Diameter / Length: 0.1000
from Changchun Sunday Optics Co., Ltd.
Cylindrical lenses are generally used to focus incoming light onto a line or to change the aspect ratio of an image.They are usually linear and control the direction of the light beam.A cylindrical lens has a cylindrical surface that enables incident light to focus on a dimension and stretch the... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Materials: Germanium; Germanium (Ge), Silicon, ZnSe, ZnS, CaF2
- Lens Type: Aspheric
- Surface Flatness: λ/4
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 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
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: 60-40 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Type: Spherical Lens
- Focal Length: -100
from Daheng New Epoch Technology, Inc.
Fused Silica is the material used in UV region and imaging applications. It has high transmission from 200nm to 2.5µm. In addition, it also can be used in higher operating temperatures. A plano-concave lens diverges parallel input rays and has a negative focal length. The output rays do not actually... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Center Thickness: 2.3 to 3.5
- Focal Length: -80 to -15
- Materials: Ultra-violet grade Fused Silica
from Knight Optical (UK) Ltd
Zinc Selenide is used in the form of optical windows in FLIR (Forward Looking Infrared) systems, as meniscus, spherical or cylindrical lenses and as resonator windows in CO2 lasers. Knight Optical supply a range of quality Zinc Selenide lenses either from stock or custom made to your specification. [See More]
- Surface Quality: 60-40 Scratch / Dig
- Center Thickness: 0.2000
- Focal Length: 10.4
- Edge Thickness: 0.2000
from Changchun Sunday Optics Co., Ltd.
COATED ZNSE WINDOW, UNCOATED ZNSE WINDOW. -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... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Diameter / Length: 6 to 200
- Lens Application: Infrared
- Surface Flatness: λ/10
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 Ross Optical Industries
Positive cylinders have one flat surface and one convex surface. [See More]
- Surface Quality: 60-40 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible (optional feature); Ultraviolet (optional feature)
- Lens Type: Cylindrical Lens
- Focal Length: 6.35
from Daheng New Epoch Technology, Inc.
Fused Silica is the material used in UV region and imaging applications. It has high transmission from 200nm to 2.5µm. In addition, it also can be used in higher operating temperatures. Fused silica positive lenses are most commonly used for focusing parallel rays of light to a spot. [See More]
- Surface Quality: 60-40 Scratch / Dig
- Center Thickness: 2.3 to 14
- Focal Length: 15 to 800
- Materials: Ultra-violet grade Fused Silica
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: 60-40 Scratch / Dig
- Diameter / Length: 8 to 200
- Lens Application: Infrared
- Materials: Sapphire; Sapphire (Al2O3)
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 Ross Optical Industries
These Achromats are not only corrected for spherical aberration and axial color as the standard Achromats but also corrected for coma. This combination makes them Aplanatic in nature and allows for better optical performance. They are used as laser focusing objectives and in electro-optical and... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Type: Achromats; Spherical Lens; Aplanatic
- Focal Length: 160
from Daheng New Epoch Technology, Inc.
An achromatic-doublet consists of a negative low-index(crown glass)cemented with a positive high-index(flint glass)lens. These lenses are computer-optimized for infinite conjugate ratio. While the output rays do not actually meet to form a real point, they appear to be diverging from a virtual point... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: -150 to -30
- Lens Type: Achromats
- Center Thickness: 4.6 to 12
from Changchun Sunday Optics Co., Ltd.
Zinc sulfide is divided into primary zinc sulfide and multispectral zinc sulfide. Multispectral zinc sulfide is cured from primary zinc sulfide.Zinc is obtained by hot isostatic pressing.Multispectral zinc sulfide has high purity, insoluble in water and dense [See More]
- Surface Quality: 60-40 Scratch / Dig
- Materials: Sapphire; Sapphire (Al2O3)
- Diameter / Length: 2 to 600
- Surface Flatness: λ/10
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 Ross Optical Industries
The Steinheil triplets are made of a low index crown element cemented in between two identical meniscus flint elements. Specially designed for 1:1 conjugation, they perform well for conjugate ratios up to 5. These lenses make good relay optics for both on- and off-axis application and are often used... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Lens Type: Achromats; Meniscus; Spherical Lens
- Focal Length: 7.5
from Daheng New Epoch Technology, Inc.
A plano-concave lens diverges parallel input rays. It has a negative focal length. While the output rays do not actually meet to form a point, they do appear to be diverging from a virtual image located on the object side of the lens. At absolute conjugate ratio greater than 5:1 and less than 1:5,... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Center Thickness: 1 to 4
- Focal Length: -500 to -9.8
- Materials: BK7 Glass
from Changchun Sunday Optics Co., Ltd.
The H-K9L Bi convex lens has excellent transmittance from visible to near infrared (350-2000nm) and is commonly used in limited imaging applications.H-K9L(N-BK7) is a commonly used optical glass for the preparation of high-quality optical elements. When the additional advantages of UV melting quartz... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Lens Application: Infrared; Visible
- Lens Type: Spherical Lens
- Materials: Sapphire; H-K9L, JGS1, Sapphire
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 Daheng New Epoch Technology, Inc.
Plano-convex lenses are mostly used for focusing parallel rays of light to a spot. The asymmetry of these lenses between the front and back surface minimizes spherical aberration effectively, particularly in the situations where the object and image are not at equal distance from the lens. The... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Center Thickness: 1.9 to 14
- Focal Length: 6 to 1000
- Materials: BK7 Glass
from Changchun Sunday Optics Co., Ltd.
The roles of aspheric is to Simplify the system structure, shorten the tube length, reduce the weight of the system, improve the imaging quality, and make the optical system extend to the infrared and ultraviolet bands.With the development, , the cost of aspheric surface processing has been... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Lens Application: Infrared; Ultraviolet
- Lens Type: Spherical Lens
- Materials: Polycrystal CaF2, Singlecrystal CaF2
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 Daheng New Epoch Technology, Inc.
An achromatic-doublet consists of a positive low-index(crown glass)cemented with a negative high-index(flint glass)lens. These lenses are computer-optimized for infinite conjugate ratio. They also exhibit excellent paraxial performance, with minimal spherical aberration, coma and chromatic... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Focal Length: 10 to 500
- Lens Type: Achromats
- Center Thickness: 2.8 to 24.5
from Changchun Sunday Optics Co., Ltd.
Ge has high refractive index, The transmission wavelength for Monocrystal Germanium is 2-12um, it is a common infrared crystal which is widely used for infrared image system and infrared spectrograph systems. Ge has a small absorbency at 10.6um. It is a good material for CO2 lens and windows. Three... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Center Thickness: 0.5000 to 40
- Lens Application: Infrared
- Diameter / Length: 5 to 250
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 Daheng New Epoch Technology, Inc.
Rod Lenses are polished on the circumference and ground on both ends. It is similar to a Plano-Convex cylinder lens. Collimated light passing through the diameter of the rod will be focused into a line. [See More]
- Surface Quality: 60-40 Scratch / Dig
- Materials: BK7 Glass
- Diameter / Length: 5 to 10
from Changchun Sunday Optics Co., Ltd.
Powell lens is a Laser Line Generator Lenses, which optimally draws into a straight line with good optical density and better stability.After leading the laser beam to pass through. It can also remove the The central hotspot of the Gaussian beam.he top of Powell lens is a complex Two dimensional... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Diameter / Length: 5 to 250
- Center Thickness: 0.5000 to 40
- Materials: Import USA ZnSe,China ZnSe
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.
Powell lens is a Laser Line Generator Lenses, which optimally draws into a straight line with good optical density and better stability.After leading the laser beam to pass through. It can also remove the The central hotspot of the Gaussian beam.he top of Powell lens is a complex Two dimensional... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Diameter / Length: 5 to 250
- Center Thickness: 0.5000 to 40
- Materials: Import USA ZnSe,China ZnSe
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.
Ge has high refractive index, The transmission wavelength for Monocrystal Germanium is 2-12um, it is a common infrared crystal which is widely used for infrared image system and infrared spectrograph systems. Ge has a small absorbency at 10.6um. It is a good material for CO2 lens and windows. Three... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Center Thickness: 0.5000 to 40
- Lens Application: Infrared
- Diameter / Length: 5 to 250
from ECOPTIK (CHANGCHUN) LTD
Plano-convex lenses are positive focal length elements that have one spherical surface and one flat surface. These lenses are designed for infinite conjugate (parallel light) use or simple imaging in non-critical applications. These optic lenses are ideal for all-purpose focusing elements. [See More]
- Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 60-40 Scratch / Dig; 80-50 Scratch / Dig
- Diameter / Length: 2 to 300
- Lens Type: Spherical Lens
- Materials: Sapphire; Optical Glass, Fused Silica
from Changchun Sunday Optics Co., Ltd.
Ge has high refractive index, The transmission wavelength for Monocrystal Germanium is 2-12um, it is a common infrared crystal which is widely used for infrared image system and infrared spectrograph systems. Ge has a small absorbency at 10.6um. It is a good material for CO2 lens and windows. Three... [See More]
- Surface Quality: 60-40 Scratch / Dig
- Center Thickness: 0.5000 to 40
- Lens Application: Infrared
- Diameter / Length: 5 to 250