Materials |
N/A Gray Glass |
Transmitted Wavefront Error |
N/A λ/4@633 nm |
Parallelism |
N/A < 1 arc·min |
Surface Quality (Scratch-Dig) |
N/A 60-40 |
Diameter Tolerance |
N/A +0.0/-0.2 mm |
Thickness Tolerance |
N/A ±0.5 mm |
Wavelength Range |
N/A 400-700 nm |
Optical Density Error |
N/A ±5%@633 nm |
Clear Aperture |
N/A >90 % |
Optical Density OD=log10(1/T) |
N/A 0.15 |
Transmission |
N/A 70 % |
Thickness |
N/A 2.37 mm |