Substrate |
N/A Optical-Grade Float Glass (B270) |
Transmitted Wavefront Error |
N/A λ/4@633 nm |
Parallelism |
N/A <30 arc·sec |
Surface Quality (Scratch-Dig) |
N/A 40-20 |
Diameter Tolerance |
N/A +0.0/-0.1 mm |
Thickness Tolerance |
N/A 2 mm ±0.2 mm |
Cut-On Tolerance |
N/A ±10 nm |
Transmission @ CWL |
N/A Tavg>90 % |
Reflection |
N/A Ravg>98 % |
Clear Aperture |
N/A >90 % |
Angle of Incidence |
N/A 45 º |
Cut-Off Wavelength |
N/A 500 nm |
Transmission Band |
N/A 370-480 nm |
Reflection Band |
N/A 520-610 nm |