Spherical Lens Optical Lenses
Description
Spherical lenses are optical components with surfaces that are segments of a sphere. They are designed to converge or diverge light rays, depending on their shape and material. These lenses are commonly used to focus light and form images.
Working Principle
Spherical lenses work by refracting light rays that pass through them. The curvature of the lens surfaces causes the light rays to bend, converging or diverging them to form an image. The effectiveness of a spherical lens in focusing light is determined by its curvature and the refractive index of the material from which it is made. Spherical lenses are useful because they can be easily manufactured with consistent quality and are effective in a wide range of optical applications.
Applications
Spherical lenses are widely used in various optical systems. For example, they are integral components in cameras, microscopes, and telescopes, where they help focus light to form clear images. They are also used in laser systems for beam focusing and in optical instruments for image magnification.
Advantages over other Optical Lenses
Spherical lenses have a simpler design and manufacturing process compared to aspheric lenses, which makes them more cost-effective to produce, especially in large quantities . They can be fabricated using mechanical processes rather than computer-controlled apparatus, allowing for faster production times . Additionally, spherical lenses are broadly available in various sizes and configurations, making them versatile for different applications .
Limitations
One limitation of spherical lenses is their tendency to introduce optical aberrations, such as spherical aberration and chromatic aberration, due to their symmetric shape . These aberrations can affect image quality, requiring additional corrective measures in optical systems.
Considerations
When considering spherical lenses, it is important to evaluate the initial costs, which are generally lower due to their simple manufacturing process . However, the need for additional lenses to correct aberrations can increase the overall cost of an optical system. Spherical lenses are durable and have a long lifespan, but their performance can be affected by surface defects such as scratches . Regular maintenance and careful handling are necessary to ensure optimal performance and longevity.
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]
- Lens Type: Spherical Lens
- Focal Length: -250 to -20
- Lens Application: Visible
- Center Thickness: 2
from CASTECH, Inc.
Other sizes and focal length are available upon request. Also the lens ring mounts are available upon request. [See More]
- Lens Type: Spherical Lens
- Radius of Curvature: -6.85
- Diameter / Length: 6.35
- Materials: BK7 Glass
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]
- Lens Type: Spherical Lens
- Surface Quality: 40-20 Scratch / Dig
- Materials: Silicon
- Surface Flatness: λ/4
from Avantier Inc.
Avantier specializes in the manufacturing of high-quality plano-convex lenses, which are optical lenses with a positive focal length. These lenses are versatile and can be tailored to suit your specific application by offering a wide range of sizes, substrates, and coatings. Plano-convex lenses are... [See More]
- Lens Type: Aspheric; Spherical Lens
- Materials: BK7 Glass; Germanium
- Center Thickness: 0.0500
- Surface Quality: 20-10 Scratch / Dig
from Suzhou Jiujon Optics Co., Ltd
Our spherical lens features a unique design that includes a strategically placed through hole, allowing laser beams to pass seamlessly through. This innovative configuration not only optimizes the detection process but also significantly improves the accuracy of hot metal detection. The lens is... [See More]
- Lens Type: Spherical Lens
- Lens Features: Laser / Heat Resistant
from Zygo Corporation
ZYGO manufactures the world ’s most accurate aspherical, spherical and freeform optics. These can be manufactured in sizes up to 600 mm, with surface figure tolerances better than 100 picometers. To put this into perspective, imagine an optic the size of the Unites States with a surface... [See More]
- Lens Type: Aspheric; Spherical Lens; Freeform, Axicon, Kinoform
- Materials: BK7 Glass; SF11 Glass; Zerodur, Clearceram, ULE, silicon carbide (SiC), Alon, Spinel, calcium fluoride, magnesium fluoride, germanium, silicon, aluminum, nickel
- Diameter / Length: 600
from Newport MKS
The SBC028AR.33 Bi-Concave Lens is a 1064 nm antireflection coated, 25.4 mm diameter, UV grade fused silica 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 UV grade fused silica precision... [See More]
- Lens Type: Spherical Lens
- Center Thickness: 2.5
- Focal Length: -101
- Edge Thickness: 3.92
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]
- Lens Type: Achromats; Spherical Lens
- Center Thickness: 5.8
- Focal Length: 17.5
- Edge Thickness: 5.08
from Insaco, Inc.
Specialized Lens Generating and Polishing Equipment allows Insaco to Manufacture a wide variety of Lenses in Sapphire and other Optical Materials. Insaco® has been a precision machining and polishing fabricator of parts from all technical ceramics, sapphire, glass and quartz. We machine these... [See More]
- Lens Type: Spherical Lens
- Materials: Sapphire
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]
- Lens Type: Spherical Lens
- Focal Length: 25 to 500
- Lens Application: Visible
- Center Thickness: 2
from CASTECH, Inc.
Other sizes and focal length are available upon request. Also the lens ring mounts are available upon request. [See More]
- Lens Type: Spherical Lens
- Radius of Curvature: 5.62
- Diameter / Length: 6.35
- Materials: BK7 Glass
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]
- Lens Type: Spherical Lens
- Surface Flatness: λ/4
- Surface Quality: 40-20 Scratch / Dig
from Zygo Corporation
ZYGO's Optics business segment manufactures precision spheres and lenses ranging in diameter from 50 mm to 200 mm with radii from 12.7 mm to 8 meters. Our standard product line of transmission spheres is available in 4" and 6" clear apertures ranging in f-numbers from f/.65 to f/11 with wavefront... [See More]
- Lens Type: Spherical Lens
- Diameter / Length: 50 to 200
- Lens Application: Infrared; Visible; Ultraviolet
- Radius of Curvature: 12.7 to 8000
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]
- Lens Type: Spherical Lens
- Center Thickness: 2.5
- Focal Length: -101
- Edge Thickness: 2.82
from Gurley Precision Instruments
Aspheres minimize spherical aberrations, Broadband coatings are recommended for aspherical lenses [See More]
- Lens Type: Aspheric; Spherical Lens
- Center Thickness: 13.5
- Focal Length: 23.5
- Diameter / Length: 32.5
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]
- Lens Type: Spherical Lens
- Focal Length: -100 to 1000
- Lens Application: Visible
- Center Thickness: 3 to 4
from CASTECH, Inc.
Other sizes and focal length are available upon request. Also the lens ring mounts are available upon request. [See More]
- Lens Type: Spherical Lens
- Radius of Curvature: -6.46
- Diameter / Length: 6.35
- Materials: BK7 Glass
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]
- Lens Type: Spherical Lens
- Center Thickness: 2.5
- Focal Length: -101
- Edge Thickness: 3.76
from Gurley Precision Instruments
1:1 Imaging and Multi-Element Applications, Broadband coatings are recommended for aspherical lenses [See More]
- Lens Type: Spherical Lens
- Center Thickness: 5
- Focal Length: 50
- Edge Thickness: 1.9
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]
- Lens Type: Spherical Lens
- Focal Length: -500 to -10
- Lens Application: Visible
- Center Thickness: 2
from CASTECH, Inc.
Other diameter, focus length ,and material are available upon request. [See More]
- Lens Type: Spherical Lens
- Radius of Curvature: 6.56
- Diameter / Length: 6.35
- Materials: BK7 Glass
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]
- Lens Type: Spherical Lens
- Center Thickness: 2.5
- Focal Length: -101
- Edge Thickness: 7.6
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]
- Lens Type: Meniscus; Spherical Lens
- Center Thickness: 4
- Focal Length: 50
- Edge Thickness: 1.4
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]
- Lens Type: Spherical Lens
- Focal Length: 4 to 1000
- Lens Application: Visible
- Center Thickness: 1.53 to 11.28
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]
- Lens Type: Spherical Lens
- Center Thickness: 2.5
- Focal Length: -13.29
- Edge Thickness: 3.12
from Gurley Precision Instruments
Aspheres minimize spherical aberrations, Broadband coatings are recommended for aspherical lenses [See More]
- Lens Type: Spherical Lens
- Center Thickness: 3.1
- Focal Length: 50
- Edge Thickness: 2.8
from CeNing Optics Co., Ltd.
Custom Capabilities of Spherical and Cylindrical Lenses. Diameter: From 0.5mm to 300mm. Diameter Tolerance: +/-0.01mm. Thickness Tolerance: +/-0.01mm. Irregularity: 0.2, (PV: Lambda/20). Centration: 30 arc sec. Surface Quality: 10-5 S/D. Quality Facility Machinery: Polishing Machines. Grinding... [See More]
- Lens Type: Achromats; Aspheric; Cylindrical Lens; Spherical Lens; Powell
- Focal Length: 2 to 5000
- Lens Application: Infrared (optional feature); Visible
- Center Thickness: 0.3000 to 50
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]
- Lens Type: Spherical Lens
- Materials: Ultra-violet grade Fused Silica; UV Fused Silica
- Diameter / Length: 38.1
- Surface Quality: 60-40 Scratch / Dig; 60-40 scratch-dig
from Newport MKS
The SBX013AR.33 Fused Silica Bi-Convex Lens is a 12.7 mm diameter, 1064 nm anti-reflection coated, fused silica 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 UV grade fused silica precision... [See More]
- Lens Type: Spherical Lens
- Center Thickness: 7.35
- Focal Length: 9.86
- Edge Thickness: 3
from Newport MKS
The SBX028AR.33 Fused Silica Bi-Convex Lens is a 25.4 mm diameter, 1064 nm anti-reflection coated, fused silica 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 UV grade fused silica precision... [See More]
- Lens Type: Spherical Lens
- Center Thickness: 4.78
- Focal Length: 98.34
- Edge Thickness: 3
from Newport MKS
The SBX055AR.33 Fused Silica Bi-Convex Lens is a 50.8 mm diameter, 1064 nm anti-reflection coated, fused silica 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 UV grade fused silica precision... [See More]
- Lens Type: Spherical Lens
- Center Thickness: 10.3
- Focal Length: 96.4
- Edge Thickness: 3
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]
- Lens Type: Spherical Lens
- Center Thickness: 6.68
- Focal Length: 10.26
- Edge Thickness: 3
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]
- Lens Type: Spherical Lens
- Center Thickness: 9.44
- Focal Length: 96.83
- Edge Thickness: 3
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]
- Lens Type: Spherical Lens
- Center Thickness: 3.82
- Focal Length: 11.37
- Edge Thickness: 3
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]
- Lens Type: Spherical Lens
- Edge Thickness: 0.8900
- Center Thickness: 3
- Diameter / Length: 12.7
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]
- Lens Type: Cylindrical Lens; Spherical Lens
- Center Thickness: 2.5
- Focal Length: -102
- Edge Thickness: 4.15
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]
- Lens Type: Cylindrical Lens; Spherical Lens
- Center Thickness: 2.5
- Focal Length: -152
- Edge Thickness: 7.15
from Shanghai Optics
A Ball Lens consists of a highly transparent spherical ball, usually made of solid glass (fused silica) or another optical material with index of refraction less than 2. Most ball lenses are made with small diameters – a few millimeters or even less than a millimeter. The optical physics can... [See More]
- Lens Type: Ball; Spherical Lens
- Lens Application: Visible; Ultraviolet
from Axetris AG
Axetris Shack-Hartmann lens arrays are the heart of Shack-Hartmann wavefront-sensors. These micro-lens arrays are available in a variety of focal lengths. Features. Applications. Diffraction limited spot size. Superior surface quality. Low surface roughness and low stray light. Long focal lengths. [See More]
- Lens Type: Spherical Lens
- Center Thickness: 1.6
- Lens Application: Infrared
- Edge Thickness: 1.6
from Advanced Optics, Inc.
CUSTOM OPTICAL COMPONENTS. In addition to our in-stock optical mirrors and optical windows, Advanced Optics provides custom fabrication and free engineering services. Our capabilities allow us to: Drill holes. Produce beveled substrates. Fabricate custom sizes and shapes. Provide coated filters or... [See More]
- Lens Type: Spherical Lens
- Center Thickness: 5.7 to 6.35
- Lens Application: Infrared (optional feature); Visible (optional feature); Ultraviolet (optional feature)
- Diameter / Length: 25.4 to 153
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]
- Lens Type: Achromats; Spherical Lens
- Diameter / Length: 6 to 25.4
- Focal Length: -50 to 120
- Materials: Crown Glass; Flint Glass; Crown Glass&Flint Glass CDGM, Schott, Ohara etc
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]
- Lens Type: Ball; Spherical Lens
- Materials: BK7 Glass (optional feature); Ultra-violet grade Fused Silica (optional feature)
- Diameter / Length: 1 to 10
- Surface Quality: 40-20 Scratch / Dig
from Swiss Jewel Company
BK-7 Hemisphere Lenses are ideal for mounting in your instrument and ease of handling. Typical Applications: Fiber Optics, LEDs [See More]
- Lens Type: Ball; Spherical Lens
- Center Thickness: 0.2489 to 0.7493
- Lens Application: Visible
- Diameter / Length: 1.5 to 5
from UNI OPTICS(Fujian) Co., Ltd
Cone lenses are cylindrical rod lenses with one end worked into a conical surface. The circumference of the rod is typically ground whereas the conical element is polished. [See More]
- Lens Type: Spherical Lens
- Materials: Ultra-violet grade Fused Silica
- Diameter / Length: 1 to 15
from Qioptiq
Precision lenses for use at infinite object distance. Spherical (aperture-dependent) aberration minimized. N-BK7 lenses with ARB2 coating. Lens mounts fit to Microbench or Nanobench system. Broadband anti-reflection coating ARB2 for the visible spectral range (R < 0.5 % for λ = 450-700 nm... [See More]
- Lens Type: Spherical Lens
- Focal Length: 4 to 20
- Lens Application: Visible
- Center Thickness: 2 to 3
from MOK Optics Co., Ltd.
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. Our biconcave lenses are fabricated from N-BK7, UV fused silica, N-SF11, Germanium, Silicon etc. [See More]
- Lens Type: Spherical Lens
- Materials: Germanium; Sapphire; Ultra-violet grade Fused Silica; CDGM, SCHOTT, OHARA, HOYA, MgF2, CaF2, ZnSe, ZnS etc
- Diameter / Length: 3 to 250
- Surface Quality: 10-5 Scratch / Dig
from Foctek Photonics, Inc.
FOCtek provides five kinds of spheric lens forms, or shapes, that determine the imaging Characteristics. of the lenses, they are plano-convex, plano-concave, Double-convex, Double-concave and Meniscus. Plano-convex lens has a positive focal length, which makes it ideal for collecting and focusing... [See More]
- Lens Type: Meniscus; Spherical Lens
- Surface Quality: 10-5 Scratch / Dig; 60-40 Scratch / Dig
- Materials: BK7 Glass; Calcium Fluoride; Sapphire; H-K9, Fused Silica, N-SF10, Silicon
- Surface Flatness: λ/4; <1.5?
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]
- Lens Type: Achromats; Spherical Lens
- Focal Length: 6
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Center Thickness: 3
from Artifex Engineering
Double-Concave (DCV) lenses have two inward curved surfaces. DCV lenses have a negative focal length and are used for image reduction or to spread light. [See More]
- Lens Type: Spherical Lens
- Focal Length: -30 to -6.3
- Lens Application: Visible
- Center Thickness: 2 to 2.4
from Intrinsic Crystal Technology Co., Ltd. (ICC)
ICC spherical technology includes PITECH, high speed and CNC method, which can meet the requirements of small quantity for precision control, and large quantity for cost. All processes are completed in the factory. Our spherical lenses are widely used in a variety of industrial and detection camera,... [See More]
- Lens Type: Achromats; Meniscus; Spherical Lens
- Materials: BK7 Glass; Calcium Fluoride; Germanium; Zinc Selenide; BAF2, Silicon
- Lens Application: Infrared; Visible
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]
- Lens Type: Spherical Lens
- Focal Length: -1000 to 750
- Lens Application: Infrared; Visible; Ultraviolet
- Center Thickness: 1.5 to 19.8
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]
- Lens Type: Spherical Lens
- 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
- Surface Flatness: λ/4; λ/10; Lambda/40
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]
- Lens Type: Cylindrical Lens; Spherical Lens
- Materials: Calcium Fluoride; Zinc Selenide
- Lens Application: Infrared; Visible; Ultraviolet
- Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig; 80-50 Scratch / Dig
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]
- Lens Type: Achromats; Spherical Lens
- Focal Length: 50 to 2000
- Lens Application: Visible
- Center Thickness: 2 to 50
from Changchun Sunday Optics Co., Ltd.
The H-K9L double concave lens has excellent transmittance from visible to near infrared (350-2000nm).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 (good transmittance and low thermal expansion... [See More]
- Lens Type: Meniscus; Spherical Lens
- Materials: Germanium; Sapphire; Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire
- Lens Application: Infrared; Visible
- Surface Quality: 10-5 Scratch / Dig
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]
- Lens Type: Achromats; Spherical Lens
- Center Thickness: 2.3
- Focal Length: 25
- Edge Thickness: 2.73
from Gavish, Inc.
The broad spectral response from UV through SWIR in the 200 – 3500 nm range along with the high strength, durability, and high laser damage threshold make sapphire ideal for many high performance optical window and lens applications. Sapphire windows, sapphire lenses and sapphire coated optics... [See More]
- Lens Type: Spherical Lens
- Materials: Sapphire
- Lens Application: Infrared (optional feature); Visible (optional feature); Ultraviolet (optional feature)
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]
- Lens Type: Spherical Lens
- Center Thickness: 2 to 3
- Focal Length: -500 to -10
- Edge Thickness: 2.6 to 11
from Tower Optical Corporation
Material: BK7, grade A, fine anneal, or K9 substitute [See More]
- Lens Type: Spherical Lens
- Center Thickness: 1.79 to 14.44
- Focal Length: 10 to 1000
- Edge Thickness: 1.5 to 3
from UNI OPTICS(Fujian) Co., 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. Achromatic Lenses, which... [See More]
- Lens Type: Spherical Lens
- Materials: Crown Glass; Flint Glass
- Diameter / Length: 6 to 25.4
from Qioptiq
Precision lenses for use at infinite object distance. Spherical (aperture-dependent) aberration minimized. N-BK7 lenses with ARB2 coating. Broadband anti-reflection coating ARB2 for the visible spectral range (R < 0.5 % for λ = 450-700 nm on lenses made of N-BK7). Tolerances: Focal length... [See More]
- Lens Type: Spherical Lens
- Focal Length: 4 to 150
- Lens Application: Visible
- Center Thickness: 3 to 4.5
from MOK Optics Co., Ltd.
MOK Optics provides various of germanium lenses upon customer requirements. The transmission of Ge is around 50% at 2-14 μm, we typically need to make AR coating for Ge optics, we can also make DLC coating (Diamond like carbon coating) for outdoor use. [See More]
- Lens Type: Spherical Lens
- Materials: Germanium
- Diameter / Length: 3 to 250
- Surface Quality: 10-5 Scratch / Dig
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]
- Lens Type: Spherical Lens
- Focal Length: -5
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Center Thickness: 2
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]
- Lens Type: Achromats; Spherical Lens
- Center Thickness: 2 to 50
- Focal Length: 50 to 2000
- Diameter / Length: 6 to 200
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]
- Lens Type: Spherical Lens
- Materials: Germanium; Sapphire; Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire
- Lens Application: Infrared; Ultraviolet
- Surface Quality: 10-5 Scratch / Dig
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]
- Lens Type: Cylindrical Lens; Spherical Lens
- Materials: Ultra-violet grade Fused Silica; Schott, Ohara, CDGM, Corning Fused Silica and JGS1
- Diameter / Length: 1 to 15
- Surface Quality: 40-20 Scratch / Dig; 40-20 or better
from Tower Optical Corporation
Biconvex Mini Lenses [See More]
- Lens Type: Spherical Lens
- Center Thickness: 1.6 to 3
- Focal Length: 4.5 to 10
- Edge Thickness: 1.3 to 2
from UNI OPTICS(Fujian) Co., Ltd
Ball Lenses are commonly used to improve signal quality in fiber coupling applications, or for use in endoscopy or bar code scanning applications. Ball Lenses feature short back focal lengths to minimize the distance needed from the Ball Lens to the optical fiber. Uni Optics offers a variety of Ball... [See More]
- Lens Type: Ball (optional feature); Spherical Lens
- Materials: Ultra-violet grade Fused Silica
- Diameter / Length: 1 to 10
from Qioptiq
Crown glass is primarily for use in illumination systems. Positive meniscus lenses. Surfaces uncoated. For customized optics and higher volumes please contact our sales team for your individual quotation. [See More]
- Lens Type: Spherical Lens
- Center Thickness: 4 to 10.8
- Focal Length: 50 to 150
- Edge Thickness: 1.4 to 3.1
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]
- Lens Type: Spherical Lens
- Focal Length: 6
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Center Thickness: 2.54
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]
- Lens Type: Spherical Lens
- Center Thickness: 2 to 20
- Focal Length: -2000 to -50
- Diameter / Length: 2 to 300
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]
- Lens Type: Spherical Lens
- Surface Quality: 10-5 Scratch / Dig
- Materials: Germanium; Sapphire; Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire
- Surface Flatness: λ/10
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]
- Lens Type: Spherical Lens
- Materials: Sapphire; Ultra-violet grade Fused Silica; Optical glass, Fused Silica, Silicon, Sapphire, crystals
- Diameter / Length: 10 to 200
- Surface Quality: 40-20 Scratch / Dig; 40-20
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]
- Lens Type: Spherical Lens
- Materials: BK7 Glass
- Diameter / Length: 2 to 4
- Surface Quality: 40-20 Scratch / Dig
from UNI OPTICS(Fujian) Co., Ltd
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. DCV Lenses are used in a range of... [See More]
- Lens Type: Spherical Lens
- Materials: Ultra-violet grade Fused Silica
- Diameter / Length: 10 to 50
from Qioptiq
Compact optics and short setting time: EL-10-30 allows for that due to its electrically tunable focal range. Within 10 ms, the radius of this plano-convex lens can be changed by applying a voltage between 0 and 5 V. The lens can be operated with commercial power supplies allowing for current... [See More]
- Lens Type: Spherical Lens
- Focal Length: -600 to 200
- Lens Application: Infrared; Visible
- Diameter / Length: 12 to 12.7
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]
- Lens Type: Spherical Lens
- Focal Length: 3
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Center Thickness: 2.3
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]
- Lens Type: Spherical Lens
- Center Thickness: 2 to 20
- Focal Length: 50 to 2000
- Diameter / Length: 2 to 300
from Changchun Sunday Optics Co., Ltd.
Rod lenses are mainly used in Sensors, light guides, and endoscopes, laser systems. Sunday can make polishing either the end faces or the cylindrical faces depanding on customer's using.Rod lens can be two end faces polished, cylindrical faces polished, coating is available. [See More]
- Lens Type: Spherical Lens
- Surface Quality: 10-5 Scratch / Dig
- Materials: Germanium; Sapphire; Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire
- Surface Flatness: λ/10
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]
- Lens Type: Spherical Lens
- Center Thickness: 2 to 3
- Focal Length: -500 to -8
- Edge Thickness: 2.29 to 6.2
from Tower Optical Corporation
Mini Achromatic Lenses [See More]
- Lens Type: Achromats; Spherical Lens
- Center Thickness: 2.5 to 4.75
- Focal Length: 7.5 to 20
- Edge Thickness: 2.09 to 3.98
from UNI OPTICS(Fujian) Co., Ltd
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]
- Lens Type: Spherical Lens
- Materials: Ultra-violet grade Fused Silica
- Diameter / Length: 1 to 15
from Qioptiq
An infinite number of lenses in just one lens: ML-20-35 is a shape-changing polymer lens. The spherical curvature of this lens with an aperture of 20 mm can be changed manually by rotating an adjustment ring. The focal length can be changed from positive (plano-convex) to infinity (flat) to negative... [See More]
- Lens Type: Spherical Lens
- Focal Length: -600 to 200
- Lens Application: Infrared; Visible
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]
- Lens Type: Spherical Lens
- Focal Length: 15
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Center Thickness: 3.1
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]
- Lens Type: Meniscus; Spherical Lens
- Center Thickness: 2 to 20
- Focal Length: -2000 to -50
- Diameter / Length: 2 to 300
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]
- Lens Type: Spherical Lens
- Materials: Sapphire; H-K9L, JGS1, Sapphire
- Lens Application: Infrared; Visible
- Surface Quality: 60-40 Scratch / Dig
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]
- Lens Type: Meniscus; Spherical Lens
- Focal Length: -600 to 100
- Lens Application: Infrared
- Center Thickness: 3 to 4
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]
- Lens Type: Achromats (optional feature); Spherical Lens
- Surface Quality: 60-40 Scratch / Dig
- Diameter / Length: 1 to 350
from UNI OPTICS(Fujian) Co., Ltd
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. PCV Lenses should be shaped with the plano, or flat, surface towards the... [See More]
- Lens Type: Spherical Lens
- Materials: Ultra-violet grade Fused Silica
- Diameter / Length: 6 to 50.8
- Lens Features: Antireflection Coating (optional feature)
from Qioptiq
Unmounted. Surfaces uncoated. Tolerances: Focal length f' : ± 5 %, Image distance s' : ± 5 %. Our singlets are also available with the following coatings: VIS range (ARB2: R < 0.5 % per surface, AOI = 0 °, λ = 450 - 700 nm). NIR range (ARB2: R < 0.5 % per surface, AOI... [See More]
- Lens Type: Spherical Lens
- Center Thickness: 4 to 4.5
- Focal Length: -145 to -90
- Edge Thickness: 8.2 to 11.7
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]
- Lens Type: Achromats; Spherical Lens
- Focal Length: 10
- Lens Application: Infrared; Visible (optional feature); Ultraviolet (optional feature)
- Center Thickness: 3.5
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]
- Lens Type: Spherical Lens
- Edge Thickness: 2 to 20
- Focal Length: -2000 to -50
- Diameter / Length: 2 to 300
from Changchun Sunday Optics Co., Ltd.
A plano-concave lens is machined from a plane and a concave sphere.It has a negative focal length, which makes it widely used.In optical system, it is used for beam expansion, projection ray and extension of optical system focal length.Plane-concave lenses can diverge a collimating beam into a... [See More]
- Lens Type: Spherical Lens
- Materials: H-K9L (Customization)
- Lens Application: Infrared; Ultraviolet
- Surface Quality: 20-10 Scratch / Dig
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]
- Lens Type: Spherical Lens
- Focal Length: 8 to 250
- Lens Application: Ultraviolet
- Diameter / Length: 6 to 25.4
from UNI OPTICS(Fujian) Co., Ltd
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]
- Lens Type: Spherical Lens
- Materials: Ultra-violet grade Fused Silica
- Diameter / Length: 25.4
from Qioptiq
Surfaces uncoated. Tolerances: Focal length f' : ± 2 %, Image distance s' : ± 2 %. Our singlets are also available with the following coatings: VIS range (ARB2: R < 0.5 % per surface, AOI = 0 °, λ = 450 - 700 nm). NIR range (ARB2: R < 0.5 % per surface, AOI = 0 °,... [See More]
- Lens Type: Spherical Lens
- Focal Length: -1000 to -3
- Lens Application: Infrared; Visible
- Center Thickness: 0.5000 to 1.5
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]
- Lens Type: Achromats; Spherical Lens
- Focal Length: -20
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Center Thickness: 2.8
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]
- Lens Type: Spherical Lens
- Materials: Sapphire; Optical Glass, Fused Silica
- Diameter / Length: 2 to 300
- Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 60-40 Scratch / Dig; 80-50 Scratch / Dig
from Changchun Sunday Optics Co., Ltd.
Axicon Lens the minimum size can be 0.3mm with optical glass material. [See More]
- Lens Type: Spherical Lens
- Surface Quality: 10-5 Scratch / Dig
- Materials: Germanium; Sapphire; Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire
- Surface Flatness: λ/10
from UNI OPTICS(Fujian) Co., Ltd
A Plano-Convex (PCX) 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. Uni-Optics offers PCX lenses with a variety of coating options. [See More]
- Lens Type: Spherical Lens
- Materials: Ultra-violet grade Fused Silica
- Diameter / Length: 6 to 50.8
- Lens Features: Antireflection Coating (optional feature)
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]
- Lens Type: Spherical Lens
- Focal Length: -10
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Center Thickness: 2
from Changchun Sunday Optics Co., Ltd.
Spherical Positive Mensicus Lens. H-K9L Positive Meniscus Lens has excellent transmittance from visible to near infrared (350-2000nm).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 (good... [See More]
- Lens Type: Spherical Lens
- Materials: Germanium; Sapphire; Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire
- Lens Application: Infrared; Visible
- Surface Quality: 10-5 Scratch / Dig
from UNI OPTICS(Fujian) Co., Ltd
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. Uni-Optics... [See More]
- Lens Type: Spherical Lens
- Materials: Ultra-violet grade Fused Silica
- Diameter / Length: 10 to 50
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]
- Lens Type: Spherical Lens
- Focal Length: 1.6
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Center Thickness: 0.9000
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]
- Lens Type: Spherical Lens
- Materials: Germanium; Sapphire; Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire
- Lens Application: Infrared; Ultraviolet
- Surface Quality: 10-5 Scratch / Dig
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]
- Lens Type: Achromats; Meniscus; Spherical Lens
- Focal Length: 7.5
- Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)
- Center Thickness: 5.2
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]
- Lens Type: Spherical Lens
- Materials: Germanium; Sapphire; Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire
- Lens Application: Infrared; Ultraviolet
- Surface Quality: 10-5 Scratch / Dig
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]
- Lens Type: Spherical Lens
- Materials: Polycrystal CaF2, Singlecrystal CaF2
- Lens Application: Infrared; Ultraviolet
- Surface Quality: 60-40 Scratch / Dig
from Changchun Sunday Optics Co., Ltd.
The achromatic double glue lens is made of a positive lens of crown plate glass and a negative lens of flint glass, so as to minimize spherical aberration and chromatic aberration.Achromatic lenses are widely used in multi-color lighting and imaging.In use, parallel light is incident on a plane with... [See More]
- Lens Type: Spherical Lens
- Surface Quality: 10-5 Scratch / Dig
- Materials: Germanium; Sapphire; Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire
- Surface Flatness: λ/10
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]
- Lens Type: Spherical Lens
- Materials: Germanium; Sapphire; Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire
- Lens Application: Infrared; Ultraviolet
- Surface Quality: 10-5 Scratch / Dig