Substrate Material: |
BK7 glass |
Outer Dimension: |
60.0 x 60.0,-0.2/+0mm |
Thickness: |
10.0,+/-0.2mm |
Configuration: |
Plano-plano (flat) |
Radius of Curvature(ROC): |
NA |
Surface Quality: |
Single side fine polished; 40-20 scratch and dig before coating and 60-40 S/D after coating |
Flatness: |
<Lambda/4 @ 633nm per 25mm area over clear aperture |
Bevel/Chamfer: |
Bevel: 0.5mmx45deg and Chamfer: 1.0mm x 45deg on 4 corners |
Coating: |
Front surface Aluminum+MgF2 optimized coating,UV Enhanced(UVE) |
Reflectivity: |
Ravg>85% from 250nm-600nm and Rmin >85% @ 370-430nm |
Clear Aperture: |
>90% of reflective surface |
Back Surface: |
Plano surface/polished/uncoated, or ground process per request |
Packaging: |
Vacuum packaged(sealed)(10pcs/pk) |
MOQ: |
MOQ50pcs(minimum order quantity); Unit price is only for MOQ processed. Kindly note that higher unit price to be quoted if quantity is <50pcs. |