Items |
Specifications |
Material |
Calcium Fluoride (CaF2) |
Designed Index |
1.432 ¡À0.0005 @ 700nm |
Dimension Tolerance |
+0.0/-0.2 mm |
Thickness Tolerance |
¡À 0.2 mm |
Clear Aperture |
> 80% |
Parallelism |
< 1 arc minutes |
Flatness |
¦Ë/4 at 632.8 nm |
Surface Quality |
scratch and dig 60-40 |
Bevel |
0.5 (0/-0.3) mm |
Notes:
1. Surface Quality could reach 40-20
2. Parallelism such as 30¡± is available.
3. Please show us the size and the coating specification. |