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Supplier: Edmund Optics Inc.
Description: Sizes Ranging from 1/2" Diameter to 8" Diameter Certified with a Zygo Interferometer Each 1/20λ Flat Includes a Certificate of Calibration Available with Standard Metallic Mirror Coatings: 1/4λ Mirrors, 1/10λ Mirrors, 1/20λ Mirrors Optical Flats are used as a reference (test
- Diameter/Width: 304.7998354080889 mm
- Thickness: 38.09997942601111 mm
- Surface Flatness: λ/10
- Surface Quality: 60-40 Scratch / Dig
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Supplier: Edmund Optics Inc.
Description: Sizes Ranging from 1/2" Diameter to 8" Diameter Certified with a Zygo Interferometer Each 1/20λ Flat Includes a Certificate of Calibration Available with Standard Metallic Mirror Coatings: 1/4λ Mirrors, 1/10λ Mirrors, 1/20λ Mirrors Optical Flats are used as a reference (test
- Diameter/Width: 25.399986284007408 mm
- Thickness: 12.699993142003704 mm
- Surface Flatness: λ/20
- Surface Quality: 60-40 Scratch / Dig
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Supplier: Edmund Optics Inc.
Description: Sizes Ranging from 1/2" Diameter to 8" Diameter Certified with a Zygo Interferometer Each 1/20λ Flat Includes a Certificate of Calibration Available with Standard Metallic Mirror Coatings: 1/4λ Mirrors, 1/10λ Mirrors, 1/20λ Mirrors Optical Flats are used as a reference (test
- Diameter/Width: 25.399986284007408 mm
- Thickness: 12.699993142003704 mm
- Surface Flatness: λ/10
- Surface Quality: 60-40 Scratch / Dig
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Supplier: Edmund Optics Inc.
Description: Sizes Ranging from 1/2" Diameter to 8" Diameter Certified with a Zygo Interferometer Each 1/20λ Flat Includes a Certificate of Calibration Available with Standard Metallic Mirror Coatings: 1/4λ Mirrors, 1/10λ Mirrors, 1/20λ Mirrors Optical Flats are used as a reference (test
- Diameter/Width: 253.9998628400741 mm
- Thickness: 38.09997942601111 mm
- Surface Flatness: λ/10
- Surface Quality: 60-40 Scratch / Dig
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Supplier: Changchun Sunday Optics Co., Ltd.
Description: Optical Mirrors are used for beam turning, interferometry, imaging, or illumination.Using polished glass or metal as the substrate, the light beam hits the surface to form mirror reflection.In order to obtain as much reflected light as possible, the substrate is often coated with a reflective
- Diameter/Width: 0.10000000000000002 to 1,000.0000000000001 mm
- Surface Flatness: λ/10
- Surface Quality: 10-5 Scratch / Dig
- Mirror Materials: BK7 Glass
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Supplier: Advanced Optics, Inc.
Description: Our fused silica mirrors are manufactured from Corning 7980 or Industrial Grade Fused Silica, both of which provide a high degree of purity, exceptional environmental durability, and a low coefficient of thermal expansion. Advanced Optics offers fused silica
- Diameter/Width: 25.400000000000002 to 152.4 mm
- Thickness: 12.700000000000001 to 25.400000000000002 mm
- Surface Flatness: λ/10, λ/20, λ/4
- Surface Quality: 60-40 Scratch / Dig
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Supplier: Shanghai Optics
Description: Our fused silica windows can be made of Corning 7980 fused silica, JGS1, JGS2, or Heraeus fused silica. Corning 7980 is high purity non crystalline silica glass that features very low refractive index variations. It has exceptional transmittance from
- Window Material: UV Grade Fused Silica
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Description: substrates, coatings, or a combination of the two to transmit specific wavelengths or ranges of wavelengths. Uncoated UV Fused Silica windows could also be used as substrates or blanks of mirrors. For manufacturing optical windows, UV Fused Silica has the advantage
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Supplier: Newport MKS
Description: The 20Q20-NL Wedged Window Substrate is 2.0 inch (50.8 mm) diameter uncoated fused silica substrate. Optically finished substrates are made to stringent standards, ready for your specialty coating. These high quality substrates have high flatness, low scratch-dig, and low parallelism.
- Diameter, Square Side, or Rectangular Length: 50.800000000000004 mm
- Thickness: 9.4 mm
- Parallelism or Wedge Angle: 15 arcmin
- Surface Flatness: λ/10
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Supplier: Shanghai Optics
Description: 180 degree deflection uses with hypotenuse as the entrance and exit face The mail application of it is used as a retroreflector provided that the plane of incident beam includes the vertex Factory Standard Material: UV Grade Fused Silica Dimension Tolerance: +0.0, -0.1 mm Clear
- Prism Type: Right Angle
- Prism Material: UV-grade Fused Silica
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Supplier: Newport MKS
Description: The 05Q20-NL Wedged Window Substrate is 0.5 inch (12.7 mm) diameter uncoated fused silica substrate. Optically finished substrates are made to stringent standards, ready for your specialty coating. These high quality substrates have high flatness, low scratch-dig, and low parallelism.
- Diameter, Square Side, or Rectangular Length: 12.700000000000001 mm
- Thickness: 3 mm
- Parallelism or Wedge Angle: 15 arcmin
- Surface Flatness: λ/10
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Description: Features: • Made of Corning UV grade Fused Silica • Stocked and custom mirrors available • High Flatness λ/10, High SQ: 10/5 S/D • Wide angle of Incidence(AOI): 0-45° • Multiple Broadband options: HR400-750nm, HR750-1100nm, HR1280-1600nm or custom Shalom EO’s UV Fused
- Surface Quality: 10-5 Scratch / Dig
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Supplier: HG Optronics, Inc.
Description: Plano-Convex Lenses? Plano-convex lenses are positive focal length Optical lenses that have one spherical surface and one flat surface, which is ideal element for light collimation or for focusing applications utilizing monochromatic illumination. 1.2. What fields are Plano-Convex
- Focal Length: 8 to 250.00000000000003 mm
- Diameter / Length: 6 to 25.400000000000002 mm
- Diameter: 6 to 25.400000000000002 mm
- Surface Flatness: λ/10, λ/4
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Description: the ultraviolet spectrum. Hangzhou Shalom EO offers stocked and custom Plano Convex Lenses made of UV Fused Silica (JGS1) with excellent mechanical strength and chemical resistance. This page highlights the standard grade off-the-shelf λ/4-λ Irregularities, 40/20 S/D UV Fused
- Diameter / Length: 5.000000000000001 to 75.00000000000001 mm
- Surface Flatness: λ/4
- Lens Features: Antireflection Coating
- Features: Other
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Description: high-precision lenses with irregularity of λ/10, and surface qualities of 10/5 S/D. The UV-fused silica plano-convex lenses find prominence in detectors, imaging instruments, lasers, fiber lasers, etc. The focal lengths of the stocked UV Fused Silica plano-convex lenses
- Diameter / Length: 12.700000000000001 to 25.400000000000002 mm
- Surface Flatness: λ/10
- Lens Features: Antireflection Coating
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Supplier: Newport MKS
Description: The 20QW40-30AR.14 Laser-Grade Parallel Window is parallel to less than 30 arc sec for minimal transmitted beam deviation. This 2 inch (50.8 mm) diameter UV Grade Fused Silica window is 10 mm thick. It has Newport's AR.14 broadband VIS antireflection coating for a 430 to 700 nm
- Diameter, Square Side, or Rectangular Length: 50.800000000000004 mm
- Thickness: 10.000000000000002 mm
- Parallelism or Wedge Angle: 0.5 arcmin
- Surface Flatness: λ/20
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Supplier: Tower Optical Corporation
Description: Precision optical flats are Fused Silica optical components that are used as a reference against which the flatness of an unknown surface can be determined. For less demanding jobs Tower offers them made from BK7 with a flatness specified as λ/4 or better. These
- Diameter, Square Side, or Rectangular Length: 25 to 200 mm
- Thickness: 12.5 to 38 mm
- Surface Flatness: λ/10, λ/20
- Optical Flat Shape: Circular
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Supplier: Artifex Engineering
Description: Precision reference plates for optical testing. An optical flat is a precisely polished flat surface which may be used as a reference to measure the flatness of an unknown surface. Artifex Engineering offers both single surface and dual surface optical flats
- Surface Flatness: λ/2
- Surface Quality: 60-40 Scratch / Dig
- Optical Flat Shape: Circular
- Optical Flat Material: Fused Silica, Zerodur
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Supplier: Advanced Optics, Inc.
Description: flatness of λ/4, λ/10 and λ/20 are available in fused silica, fused quartz or ZERODUR© and λ/4 and λ/10 in low expansion borosilicate glass. Optical Flat Specifications: Many of our optical flats are manufactured out of synthetic fused
- Diameter, Square Side, or Rectangular Length: 25.399986284007408 to 203.19989027205926 mm
- Thickness: 12.699993142003704 to 33.78198175772985 mm
- Surface Flatness: λ/10, λ/20
- Surface Quality: 40-20 Scratch / Dig, 60-40 Scratch / Dig, 80-50 Scratch / Dig
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Supplier: Advanced Optics, Inc.
Description: Double sided optical flats may be used as a reference (test plate) against which the flatness of an unknown surface can be compared or as an optical window. Advanced Optics offers double sided optical flats made of low expansion borosilicate glass, fused
- Diameter, Square Side, or Rectangular Length: 25.399986284007408 to 203.19989027205926 mm
- Thickness: 12.699993142003704 to 33.78198175772985 mm
- Surface Flatness: λ/10, λ/20
- Surface Quality: 40-20 Scratch / Dig, 60-40 Scratch / Dig, 80-50 Scratch / Dig
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Supplier: Rainbow Research Optics, Inc.
Description: Your One-Stop Source for Optical Flats & Windows From prototype to production, Rainbow Research Optics, Inc. (RROI) manufactures and delivers precision grade and commercial quality windows to address applications in the ultraviolet (UV), visible, and infrared (IR) wavelength ranges.
- Surface Flatness: λ/10
- Surface Quality: 10-5 Scratch / Dig
- Optical Flat Shape: Circular, Rectangular, Square
- Features: Other Optical Flat Material
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Supplier: Knight Optical (UK) Ltd
Description: over UV grade fused silica. Quartz optical flats are also available in lambda/10 and lambda/20 types from stock. We can also supply lambda/4, lambda/8 and lamda/16 optical flats with tolerances of +/-0.25mm on dimensions. Each quartz optical surfaces
- Diameter, Square Side, or Rectangular Length: 2 mm
- Thickness: 1 mm
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Supplier: Knight Optical (UK) Ltd
Description: over UV grade fused silica. Quartz optical flats are also available in lambda/10 and lambda/20 types from stock. We can also supply lambda/4, lambda/8 and lamda/16 optical flats with tolerances of +/-0.25mm on dimensions. Each quartz optical surfaces
- Diameter, Square Side, or Rectangular Length: 2 mm
- Thickness: 1 mm
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Supplier: Knight Optical (UK) Ltd
Description: over UV grade fused silica. Quartz optical flats are also available in lambda/10 and lambda/20 types from stock. We can also supply lambda/4, lambda/8 and lamda/16 optical flats with tolerances of +/-0.25mm on dimensions. Each quartz optical surfaces
- Diameter, Square Side, or Rectangular Length: 2 mm
- Thickness: 1 mm
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Supplier: Knight Optical (UK) Ltd
Description: over UV grade fused silica. Quartz optical flats are also available in lambda/10 and lambda/20 types from stock. We can also supply lambda/4, lambda/8 and lamda/16 optical flats with tolerances of +/-0.25mm on dimensions. Each quartz optical surfaces
- Diameter, Square Side, or Rectangular Length: 2 mm
- Thickness: 1 mm
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Supplier: Advanced Optics, Inc.
Description: to your requirements, providing attention to every detail and delivering a custom optical flat that meets or exceeds your expectations. When it comes to confidence in testing an unknown optical surface, Advanced Optics has decades of experience in manufacturing custom
- Surface Flatness: λ/10, λ/2, λ/20, λ/4, λ/5, λ/8
- Surface Quality: 40-20 Scratch / Dig, 60-40 Scratch / Dig, 80-50 Scratch / Dig
- Optical Flat Features: Antireflective, None
- Optical Flat Shape: Circular, Rectangular, Square
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Supplier: Fairfield Crystal Technology, LLC.
Description: and other optical components to exacting specifications. We can also provide shaped blanks and generated parts to customers specifications, in addition to our precision polishing. We commonly process a wide variety of optical materials calcium fluoride, magnesium fluoride, barium
- Surface Flatness: λ/10, λ/2, λ/20, λ/4, λ/5, λ/8
- Surface Quality: 10-5 Scratch / Dig, 20-10 Scratch / Dig, 40-20 Scratch / Dig, 60-40 Scratch / Dig, 80-50 Scratch / Dig
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Supplier: Newport MKS
Description: The 10Q20RAR.L Laser Window is made of high purity UV Grade Fused Silica Corning 7980 grade 0A material. It is 25.4 mm diameter x 4.0 mm thick. The front and back surfaces have sub-wavelength nano-textures etched into the surface creating a high performance anti-reflection effect. The
- Diameter, Square Side, or Rectangular Length: 25.400000000000002 mm
- Thickness: 4 mm
- Parallelism or Wedge Angle: 2 arcmin
- Surface Flatness: λ/10
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Supplier: Argyle International, Inc.
Description: Spherical and flat Aluminum, silver, gold, or dielectric Substrates of glass, metal, Pyrex®, Zerodur®, or other materials. Round, elliptical, or rectangular Custom designs Argyle International offers custom optical components in a broad array of materials. Glass, coating, and
- Mirror Materials: BK7 Glass, Fused Silica, Optical Crown Glass, Pyrex, UV Grade Fused Silica, Zerodur
- Mirror Coatings: Dielectric, Protected Aluminum, Protected Gold, Silver
- Mirror Types: Flat Mirror, Spherical Mirror
- Features: Other Mirror Material
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Supplier: Changchun Sunday Optics Co., Ltd.
Description: The high-precision window is made of BK7 optical glass and UV fused quartz, the fused silica quartz window plate is suitable for high power laser that needs good thermal stability, and the window made of N-BK7 material is cheaper, which is suitable for laser applications
- Windows Features: Antireflective
- Window Material: BK7 Glass, UV Grade Fused Silica
- Features: Specialty / Other
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Supplier: Argyle International, Inc.
Description: coating, and reflective options support the realization of exacting requirements. Substrates: Glasses Pyrex® Zerodur® Silicon Zinc selenide Sapphire Germanium Fused silica BaF2 CaF2 Coatings: Antireflective BBAR V-coat Polarizing Mirrors Filter coatings
- Parallelism or Wedge Angle: 0.01666666666666668 arcmin
- Surface Flatness: λ/10
- Surface Quality: 10-5 Scratch / Dig
- Windows Features: Antireflective, Conductive
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Supplier: SCHOTT AG
Description: Prisms are transparent optical elements with flat polished surfaces that refract, reflect or disperse light. They can be positioned rather easily inside an optical system and offer excellent thermal stability. Total internal reflection is possible to avoid light loss in the
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Supplier: Spectral Optics
Description: Material: UV fused silica, BK7 Clear Aperture: larger than central 85% of diameter 1st Surface: λ/10 @633nm over clear aperture, 10-5 Scratch-Dig 2nd Surface: Commercial polish Diameter tolerance: +0.000/-0.010" (+0.00/-0.25mm) Thickness tolerance: ±0.010" (±0.25mm) Wedge: ≤5 arc min
- Diameter/Width: 12.699993142003704 to 101.59994513602963 mm
- Thickness: 6.349996571001852 to 12.699993142003704 mm
- Surface Flatness: λ/10
- Surface Quality: 10-5 Scratch / Dig
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Description: Intrinsic have very strong ability for the optical windows, we have three fabrication technique of pitch polishing, double side polishing and contact polishing to supply windows size from 1.2mm to 350mm with thickness from 0.12mm to 60mm, and the shape can be round, square, drilled, step, and
- Window Material: BK7 Glass, Calcium Fluoride, Germanium, Sapphire, UV Grade Fused Silica, Zinc Selenide
- Window Shape: Circular, Rectangular, Square
- Features: Specialty / Other
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Description: Flatness and lens eccentricity. The laser materials which ICC can process, including optical glass, synthetic crystals, and metal substrates. For example, BK7, sapphire, ZnSe, CaF2, MgF2, uvfs, Pyrex, etc. Elements can be flat, spherical, wedge, and prism Here are the special products
- Window Material: BK7 Glass, Calcium Fluoride, Sapphire, UV Grade Fused Silica, Zinc Selenide
- Features: Specialty / Other
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Using Optical Flats
An optical flat is a precisely polished flat surface, used as a reference against which the flatness of an unknown surface may be compared. Edmund Optics offers both single surface and dual surface optical flats in either Zerodur (R) or Fused Silica. The accuracy of an optical flat is measured