CaF2 windows

Specifications
Material CaF2 Dimension Tolerance +0.0/-0.2mm Thickness Tolerance ±0.2mm Clear Aperture >90% Parallelism Standard: 1 arc minute High Precision: 10 arc seconds Surface Quality Standard: 80/50 High Precision: 40/20 Wavefront Distortion Standard: λ@633nm per 25mm High Precision: λ/4@633nm per 25mm Chamfer Protected <0.5mmx45deg Coating Uncoated, AR,HR,PR,etc
Standard High Precision Part No. ø(mm) T(mm) Part No. ø(mm) T(mm) WIN3010 10.0 3.0 WIN3110 10.0 6.0 WIN3012 12.7 3.0 WIN3112 12.7 6.0 WIN3015 15.0 3.0 WIN3115 15.0 6.0 WIN3020 20.0 3.0 WIN3120 20.0 6.0 WIN3025 25.4 3.0 WIN3125 25.4 6.35 WIN3030 30.0 3.0 WIN3130 30.0 6.35 WIN3050 50.8 6.35 WIN3150 50.8 10.0