Substrate Material: |
UVFS glass - laser grade |
Outer Diameter: |
19.0, -0.1/+0mm |
Thickness: |
4.0, +/-0.1mm |
Surface Quality: |
Double side polished (40-20 scratch and dig, MIL Standard) |
Flatness: |
<Lambda/10 @ 632.8nm over clear aperture |
Clear Aperture: |
>80% of surfaces |
Parallelism: |
<30 arc seconds |
Coating: |
AR/AR @ 750 - 830nm, R<0.25% (0 deg AOI); Double surface coated IBS
(R<0.5% @ 700-900nm, 0-deg AOI) |
Edge Surface/Chamfer: |
CLEAR POLISHED; 0.20-0.35mmx45deg typ protection chamfer (chamfer surfaces also clearly polished) |
MOQ: |
NA | |