Germanium Lens->lenses

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Wuhan Especial Optic Co.,Ltd

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Germanium Lens

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Photograpy and optical->lenses

Product Specification

Model No:	01

Country	CN
Materials	germanium
Size	D5-D300
Minimum Order	1pcs

Product Detail

The Ge windows are designed to be used in precision optical systems. The optical transmission is high with little or no distortion of the transmitted beam. The circumference is ground and both edges are beveled. An anti-reflection coating can be applied to meet your specific application.
Custom germanium windows are available in any size and configuration. Anti-reflection coatings can be applied from 2-15 microns depending on your custom application.
Material:Germanium
Focal length:+/-1%
Length tolerance:+0.0 ~ -0.1mm
Width tolerance:+0.0 ~ -0.1mm
Center thickness tolerance:+/-0.1mm
Surface Figure:lambda/2 at 633nm on plano side
Surface quality:60-40 stratch/dig
Clear Apenture>90%
Chamfer:0.25mm at 45 degrees typical
Coating:optional

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