| Material |
BK7 |
| Dimension
Tolerance |
+0.0/-0.2mm |
| Thickness
Tolerance |
±0.2mm |
| Clear
Aperture |
>90% |
| Flatness |
λ/8@632.8nm
per 25mm range |
| Wedge |
<3 arc minutes |
| Surface
Quality |
20/10 |
| Coating |
S1: Partial reflective coating, R±2%,
AOI 0deg
S2: AR coating, AOI 0deg |
| Damage
Threshold |
>10J/cm2,
20ns, 20Hz, @1064nm |
| Standard
Wavelength |
1030, 1047, 1053, 1064nm |
|