- Parallelism: Commercial
- Transmission: 85%
- Minimum Transmission: 85%
- Blocking: < 1% from 0.9 X 50% pt. to X-Ray
- Size: 50.0 x 50.0 +0 / -0.5
- Thickness: 3.3 ±0.25
- Scratch-Dig: 80/50
- Clear Aperture: 95%
- Flatness: Commercial
- Substrate: BoroFloat
- Substrate Material: BoroFloat
- Angle of Incidence: 0
- 50% Cut-on Wavelength: 325
- Transmission Range: N/A
- Type: N/A
$191.00
$164.00
$145.00
In Stock