- Wavelength: 1900
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Transmission: 90% 2050 to 3100nm
- Blocking: R > 90 % at 1550 to 1800 nm
- Size: 25.0 Ø +0.0 / -0.2
- Thickness: 1.0 ±0.2
- Scratch-Dig: 60/40
- Clear Aperture: 21mm Ø min
- Flatness: 2 or better 633nm
- Angle of Incidence: 45.0
- 50% Cut-on Wavelength: 1900
$625.00
$625.00
$625.00
In Stock: 2