|
|
Current location: Lenses&Mirrors
Specifications |
|
Material |
BK7, UV grade Fused Silica(FS) |
Dimension Tolerance |
+0.0/-0.2mm |
Thickness Tolerance |
±0.2mm |
Clear Aperture |
>90% |
Flatness |
λ/4@632.8nm per 25mm range |
Centration |
<3 arc minutes |
Surface Quality |
60/40 scratch and dig |
Coating |
Dielectric or metal HR coating on one surface, rear surface uncoated |
Damage Threshold |
Dielectric: >10J/cm2, 20ns, 20Hz, @1064nm Metal: >1J/cm2, 20ns, 20Hz, @1064nm | | | |
|