- Wavelength: 1200 ±10
- Emission Line: N/A
- Operating Temperature: 23
- Parallelism: 120 arc seconds or better
- Bandwidth (FWHM): 815
- Minimum Transmission: 93%
- Blocking: 1x10-4 avg. X-Ray to 2000
- Size: 50.0 √ò +0 / -0.3
- Thickness: 2 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 45mm √ò min
- Flatness: 3.0 pwr, 0.5 irreg per inch
- Effective Refractive Index: N/A
- Filter Type: --
$1,950.00
$1,950.00
$1,950.00
In Stock: 5