Specification:
Material: | N-BK7 |
Dimension: | +/-0.2mm |
Clear aperture: | 90% of dimension |
Beam deviation: | +/- 3 arc minutes |
Surface quality: | 60-40 scratch and dig |
Surface accuracy: | Lambda/4@632.8nm |
AR coating: | R < 0.25% per surface |
Transmission: | Tp > 95% |
Reflection: | Rs > 99.5% |
Extinction Ratio: | Tp/Ts > 1000:1 |
Bevel: | 0.2-0.3mm x 45 deg |