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germanium infrared dome
germanium infrared dome

Germanium Infrared Dome

Germanium infrared domes are precision-engineered from high-purity germanium, a material highly transparent to infrared radiation. These domes are essential for protecting sensitive IR sensors and cameras, optimizing performance in thermal imaging and security applications. Their robust properties make them ideal for harsh environments, ensuring reliable protection and superior optical clarity.

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Specifications

The Specifications of Germanium Infrared Dome

MaterialGe
SpecificationCustomized
Diameter Range20mm-200mm
OD Tolerance±0.02mm-±0.1mm
Center Thickness Tolerance±0.03mm-±0.1mm
Total High Tolerance±0.02mm-±0.05mm
Concave Sag±0.02mm-±0.05mm
Surface Quality80/50, 60/40, 40/20
Surface RoughnessRa≤0.04um
Surface AccuracyPV  λ:λ/2, λ/4
ETV≤5′
TransmittanceAR≥97%; DLC+AR≥90%


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