| Material |
Infrasil |
| Dia |
12.7 +/-0.15mm |
| Thickness |
6.35+/-0.25 |
| Wedge |
<5 minutes |
| Surface figure |
lambda/10 at 632.8mm before coating |
| Surface quality |
10/5 |
| Coating S1 |
75%R +/-3% @2140nm & T(avg) >75% @530-650nm AOI=0 degree |
| Coating S2 |
R<0.25% @ 2140nm AOI=0 degree |