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lambda/4 Optical Flats

High Quality Optical Windows | Albrighter
Albrighter Technology Co.,Limited
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High Quality Optical Windows | Albrighter
The optical window has two mutually parallel surfaces of the optical glass after grinding and polishing. They are usually used as electronic sensors, optical lens, laser processing head protection device. In selecting the window, the transmission characteristics and mechanical properties of the material should be considered in line ...

Specifications
Diameter: 5-50 mm
Thickness: 1-10 mm
Substrate: Fused Silica
Flatness: lambda/4
Single Or Dual Surface: Contact Vendor
...
Data Sheet
CASTECH Gratings
CASTECH Inc.
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CASTECH Gratings
We provide the replication copied from the master grating. It has the same performance at a lower price. Besides, we can provide a customized grating.

Specifications
Diameter: 40 mm
Thickness: ±0.2 mm
Substrate: Fused Silica
Flatness: lambda/4
Single Or Dual Surface: Contact Vendor
...
Data Sheet
TOWER OPTICAL: Precision Optical Flat 4542-0009
Tower Optical Corporation
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TOWER OPTICAL: Precision Optical Flat 4542-0009
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 optical flats may also be used as windows.

Specifications
Diameter: 100 mm
Thickness: 20 mm
Substrate: BK7
Flatness: lambda/4
Single Or Dual Surface: Single
...
Data Sheet
TOWER OPTICAL: Precision Optical Flat 4542-0007
Tower Optical Corporation
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TOWER OPTICAL: Precision Optical Flat 4542-0007
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 optical flats may also be used as windows.

Specifications
Diameter: 50 mm
Thickness: 15 mm
Substrate: BK7
Flatness: lambda/4
Single Or Dual Surface: Dual
...
Data Sheet
TOWER OPTICAL: Precision Optical Flat 4542-0005
Tower Optical Corporation
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TOWER OPTICAL: Precision Optical Flat 4542-0005
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 optical flats may also be used as windows.

Specifications
Diameter: 50 mm
Thickness: 15 mm
Substrate: BK7
Flatness: lambda/4
Single Or Dual Surface: Single
...
Data Sheet
On FindLight marketplace you will find 5 different lambda/4 Optical Flats from suppliers around the world. With just a few clicks you can compare different lambda/4 Optical Flats and get accurate price quotes based on your needs and quantity required. Note that some wholesale suppliers may offer discounts for large quantities. From any product page you can directly contact any vendor within seconds.