all types diameter 20mm 80 50 10 5 scratch dig glass optical lens

  • glass collimating lens, glass collimating lens Suppliers ...

    Glass Lens Optical Glass Price All Types Of Diameter 20mm 80/50~10/5 Scratch And Dig Glass Optical Lens. $1.00-$3.00 Piece. 50.0 Pieces (Min. Order) CN Shanghai Longway Special Glass Co., Ltd. 13 YRS. 5.0 (8) 'good job' Contact Supplier. 1/6. Glass Lens Customized Optical Glass K9 Small Aspherical Plano-convex Lens.

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  • 10-5 Scratch Dig Optical Lenses

    2021-10-1u2002·u2002Surface 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

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  • Specifying Scratch/Dig of an Optical Surface MIL-0-13830

    2016-10-18u2002·u2002The sum of all the digs larger than 2.5 microns shall not exceed twice the number of the dig specification. Implied Dig Number Specifications. Same 1' lens, with 3 digs on its surface. Note the digs are not drawn to scale. Assume dig specification is #50. The sum of the dig …

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  • Understanding Surface Quality Specifications

    Understanding Surface Quality Specifications. This is Sections 9.1 and 9.2 of the Laser Optics Resource Guide. The surface quality of an optical component is an evaluation of the surface imperfections, such as scratches and pits, or digs, which may be caused during the manufacturing or handling process. Surface quality is more important for ...

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  • ISO 10110-7 ISO 14997 Plus Surface Scratch & Dig ...

    2020-5-14u2002·u2002The ISO 14997 Scratch Dig Standards include all of the features described by the standard. These features are explained below: ... Plate 1 Covers circular defects from 4.5 µm to 45 µm in diameter. Plate 2 covers circlular defects from 45 µm to 450 µm in diameter. ... 0.025 80 6.3 x 100 28 6.3 28 21.7 0.040 50 10 x 160 45 10 45 35

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  • Laser Lenses, Optics, and Focus - LaserGods.com

    2019-11-24u2002·u2002The most common lens, and the one that is shipped with the K40, is the 2.0″ or 50.8mm lens. This refers to the focal point or distance between the lens and the work. it does not refer to the diameter. The diameter of a standard K40 lens is 12mm. Many people replace the factory head with the LightObject head.

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  • 10-5 Scratch Dig Optical Lenses

    2021-10-1u2002·u2002Surface 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

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  • 80-50 Scratch Dig Optical Lenses

    Aspheric lens Ø11.8mm f10mm -- LAF1210 from Knight Optical (UK) Ltd. These fire-polished aspheric lenses are glass lenses manufactured by a simple moulding process and polished by heating just enough to melt the surface and allow surface tension to smooth out defects.

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  • 80-50 Scratch Dig Spherical Lenses

    Plano Convex Lens/Custom from BRD Optical Co., 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.

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  • China Concave Convex Lens Factory and Manufacturers ...

    2021-4-30u2002·u2002Product Description Name optical glass Material Optical Glass,Bk-7,Pyrex,B270 Diameter Tolerance +0/-0.2 mm Thickness Tolerance +/-0.2 mm Clear Aperture over 90% Flatness ^/4 @632.8nm Surface Quality 80/50~10/5 scratch and dig Transmission above 92% Chamfer 0.1-0.3 mm x 45 degree Focal Length Tolerance +/-2% Back Focal Length Tolerance +/-2% Coating available Usage opticl …

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  • Sapphire Lenses

    Optical grade single crystal sapphire C-axis perpendicular to the faces +/- 0.25 mm +/- 0.20mm Central 80% of the diameter 3 arc minutes maximum 60-40 scratch-dig per MIL-O-13830A

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  • Optical Filter Surface Quality - Newport

    For example; F-F per MIL-F-48616 or 80-50 per MIL-O-13830. In the first example, the specification allows a maximum scratch width of .080mm and a maximum dig diameter of .5mm and requires inspection as specified in MIL-F-48616. In the second example, the specified inspection method is detailed in MIL-O-13830.

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  • Meniscus Lenses Specifications

    10-5 Scratch Dig A dig is a defect on a polished optical surface that is nearly equal in terms of its length and width. A scratch is a defect on a polished optical surface whose length is many times its width. 10/5 indicates the average diameter of the digs to be .05 mm and the average length of a scratch is .10 mm. 20-10 Scratch Dig

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  • INCH-POUND MIL-PRF-13830B MIL-O-13830A

    2014-6-25u2002·u20023.2.1 Glass, optical. Optical glass shall be of type and grade specified on ... shall not exceed twice the diameter of the maximum size specified per 20mm diameter. Digs less than 2.5 microns shall be ignored. 3.5.3.3 Surface quality. All digs on each surface whose dig quality is ... 10-5 25-50 10 2 20 5

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  • Laser Lenses, Optics, and Focus - LaserGods.com

    2019-11-24u2002·u2002The most common lens, and the one that is shipped with the K40, is the 2.0″ or 50.8mm lens. This refers to the focal point or distance between the lens and the work. it does not refer to the diameter. The diameter of a standard K40 lens is 12mm. Many people replace the factory head with the LightObject head.

    Get Price
  • 80-50 Scratch Dig Spherical Lenses

    Plano Convex Lens/Custom from BRD Optical Co., 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.

    Get Price
  • ISO 10110-7 ISO 14997 Plus Surface Scratch & Dig ...

    2020-5-14u2002·u2002The ISO 14997 Scratch Dig Standards include all of the features described by the standard. These features are explained below: ... Plate 1 Covers circular defects from 4.5 µm to 45 µm in diameter. Plate 2 covers circlular defects from 45 µm to 450 µm in diameter. ... 0.025 80 6.3 x 100 28 6.3 28 21.7 0.040 50 10 x 160 45 10 45 35

    Get Price
  • Scratch & Dig Reticle - 1X Scratch, 1X Dig, S-14421, KR ...

    Eyepiece reticle. Scratch & Dig Reticle - 1X Scratch, 1X Dig, S-14421, KR-007-1x/1x, KR0071x/1x. Largest selection of reticles and stage micrometers on the web. Free expert advice.

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  • Sapphire Lenses

    Optical grade single crystal sapphire C-axis perpendicular to the faces +/- 0.25 mm +/- 0.20mm Central 80% of the diameter 3 arc minutes maximum 60-40 scratch-dig per MIL-O-13830A

    Get Price
  • Optical Lenses - GoPhotonics

    Find and compare optical lenses from the leading manufacturers on GoPhotonics. Use the parametric search tools to narrow down on lenses based on your requirement.

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  • Meniscus Lenses Specifications

    10-5 Scratch Dig A dig is a defect on a polished optical surface that is nearly equal in terms of its length and width. A scratch is a defect on a polished optical surface whose length is many times its width. 10/5 indicates the average diameter of the digs to be .05 mm and the average length of a scratch is .10 mm. 20-10 Scratch Dig

    Get Price
  • Optical Filter Surface Quality - Newport

    Surface quality and internal element quality are specifications which are used to define the level of defects to be allowed on the surface of an optical filter or within the element. Methods for specifying and inspecting surface quality have been defined by the U.S. Army in three commonly used military specifications; MIL-O-13830, developed in 1954 and revised to it's current level in 1963 ...

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  • Borosilicate Glass Sheet

    Borosilicate glass sheets are optically polished to provide outstanding visual quality and optical clarity, then cut to size for our windows and plates. Optically polishing the surface to a precise surface finish and flatness can guarantee the quality of the optical surface unlike general float …

    Get Price
  • China Chalcogenide Glass - China Ir Lenses, Lenses

    Last Login Date: Jan 11, 2021 Business Type: Manufacturer/Factory Main Products: IR component, Ge lens, ZnSe lens, Si lens, thermal imager, Infrared monitoring device, Laser night-vision monitor, ZnS lens, IR lenses, IR assembly

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  • Introduction to Lenses: LED Optics Explained - LEDSupply

    1 day agou2002·u2002This continues to drop until at 57.5 degrees you are only getting about half the lumen output at 70. It is obvious when you are losing this much light output over the spectrum, that a secondary lens or optic is needed to intensify that light and use the brightness and efficiency of LEDs to their full capacity. LEDs Need to Focus

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  • 80-50 Scratch Dig Spherical Lenses

    Plano Convex Lens/Custom from BRD Optical Co., 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.

    Get Price
  • ISO 10110-7 ISO 14997 Plus Surface Scratch & Dig ...

    2020-5-14u2002·u2002The ISO 14997 Scratch Dig Standards include all of the features described by the standard. These features are explained below: ... Plate 1 Covers circular defects from 4.5 µm to 45 µm in diameter. Plate 2 covers circlular defects from 45 µm to 450 µm in diameter. ... 0.025 80 6.3 x 100 28 6.3 28 21.7 0.040 50 10 x 160 45 10 45 35

    Get Price
  • Scratch & Dig Reticle - 1X Scratch, 1X Dig, S-14421, KR ...

    Eyepiece reticle. Scratch & Dig Reticle - 1X Scratch, 1X Dig, S-14421, KR-007-1x/1x, KR0071x/1x. Largest selection of reticles and stage micrometers on the web. Free expert advice.

    Get Price
  • Sapphire Lenses

    Optical grade single crystal sapphire C-axis perpendicular to the faces +/- 0.25 mm +/- 0.20mm Central 80% of the diameter 3 arc minutes maximum 60-40 scratch-dig per MIL-O-13830A

    Get Price
  • Optical Lenses - GoPhotonics

    Find and compare optical lenses from the leading manufacturers on GoPhotonics. Use the parametric search tools to narrow down on lenses based on your requirement.

    Get Price
  • Meniscus Lenses Specifications

    10-5 Scratch Dig A dig is a defect on a polished optical surface that is nearly equal in terms of its length and width. A scratch is a defect on a polished optical surface whose length is many times its width. 10/5 indicates the average diameter of the digs to be .05 mm and the average length of a scratch is .10 mm. 20-10 Scratch Dig

    Get Price
  • Optical Filter Surface Quality - Newport

    Surface quality and internal element quality are specifications which are used to define the level of defects to be allowed on the surface of an optical filter or within the element. Methods for specifying and inspecting surface quality have been defined by the U.S. Army in three commonly used military specifications; MIL-O-13830, developed in 1954 and revised to it's current level in …

    Get Price
  • Borosilicate Glass Sheet

    Borosilicate glass sheets are optically polished to provide outstanding visual quality and optical clarity, then cut to size for our windows and plates. Optically polishing the surface to a precise surface finish and flatness can guarantee the quality of the optical surface unlike general float grade sheet glass borosilicate materials.

    Get Price
  • China Chalcogenide Glass - China Ir Lenses, Lenses

    Last Login Date: Jan 11, 2021 Business Type: Manufacturer/Factory Main Products: IR component, Ge lens, ZnSe lens, Si lens, thermal imager, Infrared monitoring device, Laser night-vision monitor, ZnS lens, IR lenses, IR assembly

    Get Price
  • Introduction to Lenses: LED Optics Explained - LEDSupply

    1 day agou2002·u2002This continues to drop until at 57.5 degrees you are only getting about half the lumen output at 70. It is obvious when you are losing this much light output over the spectrum, that a secondary lens or optic is needed to intensify that light and use the brightness and efficiency of LEDs to their full capacity. LEDs Need to Focus

    Get Price
  • 80-50 Scratch Dig Spherical Lenses

    Plano Convex Lens/Custom from BRD Optical Co., 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.

    Get Price
  • ISO 10110-7 ISO 14997 Plus Surface Scratch & Dig ...

    2020-5-14u2002·u2002The ISO 14997 Scratch Dig Standards include all of the features described by the standard. These features are explained below: ... Plate 1 Covers circular defects from 4.5 µm to 45 µm in diameter. Plate 2 covers circlular defects from 45 µm to 450 µm in diameter. ... 0.025 80 6.3 x 100 28 6.3 28 21.7 0.040 50 10 x 160 45 10 45 35

    Get Price
  • Scratch & Dig Reticle - 1X Scratch, 1X Dig, S-14421, KR ...

    Eyepiece reticle. Scratch & Dig Reticle - 1X Scratch, 1X Dig, S-14421, KR-007-1x/1x, KR0071x/1x. Largest selection of reticles and stage micrometers on the web. Free expert advice.

    Get Price
  • Sapphire Lenses

    Optical grade single crystal sapphire C-axis perpendicular to the faces +/- 0.25 mm +/- 0.20mm Central 80% of the diameter 3 arc minutes maximum 60-40 scratch-dig per MIL-O-13830A

    Get Price
  • Optical Lenses - GoPhotonics

    Find and compare optical lenses from the leading manufacturers on GoPhotonics. Use the parametric search tools to narrow down on lenses based on your requirement.

    Get Price
  • Meniscus Lenses Specifications

    10-5 Scratch Dig A dig is a defect on a polished optical surface that is nearly equal in terms of its length and width. A scratch is a defect on a polished optical surface whose length is many times its width. 10/5 indicates the average diameter of the digs to be .05 mm and the average length of a scratch is .10 mm. 20-10 Scratch Dig

    Get Price
  • Optical Filter Surface Quality - Newport

    Surface quality and internal element quality are specifications which are used to define the level of defects to be allowed on the surface of an optical filter or within the element. Methods for specifying and inspecting surface quality have been defined by the U.S. Army in three commonly used military specifications; MIL-O-13830, developed in 1954 and revised to it's current level in …

    Get Price
  • Borosilicate Glass Sheet

    Borosilicate glass sheets are optically polished to provide outstanding visual quality and optical clarity, then cut to size for our windows and plates. Optically polishing the surface to a precise surface finish and flatness can guarantee the quality of the optical surface unlike general float grade sheet glass borosilicate materials.

    Get Price
  • China Chalcogenide Glass - China Ir Lenses, Lenses

    Last Login Date: Jan 11, 2021 Business Type: Manufacturer/Factory Main Products: IR component, Ge lens, ZnSe lens, Si lens, thermal imager, Infrared monitoring device, Laser night-vision monitor, ZnS lens, IR lenses, IR assembly

    Get Price
  • Introduction to Lenses: LED Optics Explained - LEDSupply Blog

    1 day agou2002·u2002This continues to drop until at 57.5 degrees you are only getting about half the lumen output at 70. It is obvious when you are losing this much light output over the spectrum, that a secondary lens or optic is needed to intensify that light and use the brightness and efficiency of LEDs to their full capacity. LEDs Need to Focus

    Get Price
  • Colored Glass Absorptive Bandpass Filters

    Colored glass bandpass optical filters are offered in 25.4 mm diameter or 50.8 mm square sizes for ultraviolet and visible bandpass applications. ... 60-40 scratch-dig . Size Tolerance ±0.3 mm . Clear Aperture central ≥ 80% of diameter ...

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  • Cable Identification Booklet - Openreach

    2 days agou2002·u200217mm diameter with markings 'Tyco electronics EVOTAM' 25 or 32 pair cable 40 pair 0.6mm TVS (PCM) cable Grease filled duct Telecom cable 40 pairs 0.6mm conductor Transverse screen – this is a second foil barrier separating the inner core Diameter – 20mm This cable also comes in 20, 40 and 80 pair sizes all with 0.6mm conductors. 15

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  • Spherical Lenses - Optical Lenses: SCHOTT Advanced

    Spherical lenses are used in many different applications to collect, focus and diverge light. They are often components of lens systems that perform an achromatic function. Achromatics consist of two or three elements of different lenses cemented together to limit the effect of spherical and chromatic aberration.

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  • Fused Silica Windows

    UQG Optics supply UV Fused Silica Windows and substrates, either custom made or from our standard stock. UV Fused Silica has high transparency in the UV ultraviolet 1800nm to the (IR) infrared over 2.3 microns. The material is fluorescent free with high OH centred @ 2.7 microns limiting transmission to 2.20 microns limiting its IR transmission.

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  • Understanding Optical Windows

    Optical Windows are flat, optically transparent plates that are typically designed to maximize transmission in a specified wavelength range, while minimizing reflection and absorption. They are often used to protect optical systems and electronic sensors from an outside environment. Because windows introduce no optical power into a system, windows should be selected based on the material ...

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  • Optical Lenses from CVI Laser Optics - GoPhotonics

    942 Optical Lenses from CVI Laser Optics listed on GoPhotonics. Search by specification. Selected filters - Country : global, Companies : CVI Laser Optics, Page-1

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  • 10LF04-1064 Optical Filter - newport.com.cn

    The 10LF04-1064 Laser Line Filter is 25.4 mm diameter with a center wavelength of 1064 ± 0.5 nm, and full width half max of 4 ± 0.5 nm. It is optimized to block X-ray to 1200 nm wavelengths. Laser Line Filters are ideal for transmitting laser light while suppressing ambient light. The center wavelength shifts linearly with temperature less ...

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  • Amazon.com: biconvex lens

    6% coupon applied at checkout. Save 6% with coupon. Get it as soon as Wed, Aug 18. FREE Shipping on orders over $25 shipped by Amazon. Biconvex Lens Set, Pop-Tech Optical Glass Lens Bi-Convex 34mm Diameter 45mm Focal Length Lens for Google Cardboard VR. 4.6 out of 5 stars. 26. $6.99. $6.

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  • The Complete Guide to Binoculars for Eyeglass Wearers ...

    2019-9-16u2002·u2002Important TIP: Some manufacturers describe their optical instruments as long eye relief while in fact they are not. For example, eye relief 13, 14 or even 15mm may not be suitable for eyeglass wearers. For glass wearers binoculars with eye relief 19mm, 20mm would be an ideal choice. 16mm is the minimum you should be looking for.

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