Технические характеристики
- Size Ø25.4 mm
- Wavelength Range 2000-5000 nm
- Optical Density 1
- Transmission 10% @ 3.5 μm
- Transmission Tolerance ±1.0%
- Material Optical grade germanium
- Coating Type Vacuum deposited metal alloy
- Size Tolerance ±0.2 mm
- Thickness 1.0 mm
- Thickness Tolerance ± 0.2 mm
- Surface Quality 80-50 scratch-dig
- Clear Aperture All but 1.5 mm outer rim
- Parallelism 3 to 5 arc min (0.8 to 1.5 mrad)