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Gemanium Windows

Source:Nanjing Sapphire Electro-Optics Co., Ltd     Update time:2016/2/29 22:25:41

 

   

Germanium windows have high refraction rate, good transmission rate in infrared with little or no distortion but not for UV and visible light, good chemical stability and corrosion-resistant. It’s a suitable window material for radio-detector, radiac- instrument and military applications.

 

Specifications

Material

Mono crystal Gemanium

Diameter

Φ≥3.0mm ≤100mm

Diameter tolerance

±0.10 mm

Thickness

≥0.25mm

Thickness tolerance

±0.10mm

Wedge Angle

≤3'

Surface Accuracy

λ/4 per Φ25.4mm

Surface Quality

80/50

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