- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 60
- Transmission: 60%
- Minimum Transmission: 60%
- Blocking: 1x10-4 avg. X-Ray to 1100nm
- Size: 25.0 Ø +0 / -0.25
- Thickness: 5 ±0.1
- Scratch-Dig: 60/40
- Clear Aperture: 90% of O.D.
- Flatness: 1/4 per inch or better
- Filter Type: -
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
$268.00
$230.00
$204.00
In Stock