- Specifications: 250-400nm 3.2% ±1.5 , 400-800nm 3.2% ±0.5 , 800-2000nm 3.2% ±1.5
- Parallelism: 30 arc seconds or better
- Size: 25.0 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): 3.2 ( 1.5 OD )
$163.00
$137.00
$116.00
In Stock