Item |
Specifications |
Wavelength |
400~780nm |
Clear Aperture |
≥90% |
Surface figure(per 10mm) |
λ/4@632.8nm |
Surface quality |
MIL40-20 |
Chipping |
<0.3 |
Chamfer |
Protective |
Dimension |
20×7×4mm or 25×9×8mm and etc. |