Infrared Lens

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Product model table

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Material CaF2, BaF2, MgF2, Si, Ge, and ZnSe
Dimension Tolerance +0/-0.1mm
Thickness Tolerance ±0.1mm
Surface Quality 60/40 scratch and dig
Clear Aperture >90%
Power(fringe@633nm) 3
Irregularity(fringe@633nm) 0.5
Centration <3 arc minutes
Focal Length Tolerance ±2%
Chamfer Protective <0.5mmx45°
Coating AR coating 1.8-3µm, 3-5µm and 8-14µm Other coatings is available upon request