Material:H-K9L(CDGM) | Surface Figure:4~6λ per 25mm@633nm |
Parallelism:<3' | Surface Quality:80/50 |
Dimension Tolerance:+0.0/-0.25mm | Thickness Tolerance:±0.25mm |
Bevel:0.2~0.5mmX45° | Coating:See details in the list |
Rear Surface:Fine ground or commerical polished |