- Specifications: 1) 250-400nm 1.6% ±1.202) 400-800nm 1.6% ±0.303) 800-2000nm 1.6% ±1.20
- Parallelism: 30 arc seconds or better
- Size: 50.0 Ø +0 / -0.2
- Thickness: 1.5 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Substrate Material: Quartz
- %T (Optical Density): 1.6 ( 1.8 OD )
$264.00
$222.00
$187.00
In Stock