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silicon infrared dome
silicon infrared dome

Silicon Infrared Dome

Silicon infrared domes are crafted from high-purity silicon, tailored for optimal performance in infrared applications. These domes protect and enhance the capabilities of IR sensors and imaging systems by offering excellent transmission in the mid to far-infrared spectrum. Ideal for environmental monitoring and defense applications, they provide durable and clear optical protection.

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Specifications

The Specifications of Silicon Infrared Dome

MaterialSi
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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