
- Specifications: 250-400nm 79.5% ±9.0 , 400-800nm 79.5% ±3.0% , 800-2000nm 79.5% ±9.0%
- Parallelism: 30 arc seconds or better
- Size: 12.5 Ø +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Substrate: Quartz
- Angle of Incidence: 0
- %T (Optical Density): 79.5 ( 0.1 OD )
$97.00
$81.00
$69.00
In Stock