- Wavelength: 631.5 +0.75 / -0
- Emission Line: N/A
- Operating Temperature: 10.0
- Parallelism: 3 - 5 arc minutes or better
- Bandwidth (FWHM): 4.4
- Minimum Transmission: 55%
- Blocking: 1 x 10-4 avg. X-Ray to 1100nm
- Size: 25.0 +0 / -0.25
- Thickness: 5.0 ±0.1
- Scratch-Dig: N/A
- Clear Aperture: N/A
- Flatness: 3-5 waves per inch
- Effective Refractive Index: N/A
- Filter Type: 2
$325.00
$325.00
$325.00
In Stock: 25