Materials |
N/A 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 |
Wavelength Range |
N/A 400-1100 nm |
Optical Density Error |
N/A ±5%@550 nm |
Clear Aperture |
N/A >90 % |
Optical Density OD=log10(1/T) |
N/A 0.3 |
Transmission |
N/A 50 % |
Design Wavelength |
N/A 550 nm |
