Wuhan Especial Optic Co.,Ltd – Product Catalog : Photograpy and optical, lenses

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1. ZnSe Window

ZnSe most obvious and important advantage over other materials is its low absorption in the red end of the visible spectrum.
ZnSe has very wide transmission range covering 0.6 to 20 um.

Material :CVD ZnSe
Diameter tolerance: +0/-0.1mm
Thickness ...

2. ZnSe Lens

ZnSe most obvious and important advantage over other materials is its low absorption in the red end of the visible spectrum.
ZnSe has very wide transmission range covering 0.6 to 20 um.
Focal length:+/-1%
Length tolerance:+0.0 ~ -0.1mm
Width ...

3. Silicon Window

Silicon is used as a high reflectivity mirror for lasers. Silicon is also used for windows and lenses in the 1mkm to 7mkm range, ideal choice for IR LED lenses. The refractive index is near 3.4 throughout the range. Silicon high thermal conductivity ...

4. Germanium Window

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 ...

5. Germanium Lens

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