- Parallelism: 1 minute or better
- Minimum Transmission: 91% Avg from 510nm to 1200nm
- Blocking: OD4 (avg) 200nm -> 490nm
- Size: 25.0 Ø +0 / -0.2
- Thickness: 1.5 ±0.25
- Scratch-Dig: 60/40
- Clear Aperture: 95% of OD
- Flatness: λ/4 per inch or better
- Substrate: Quartz
- Substrate Material: Quartz
- Angle of Incidence: 0
- 50% Cut-on Wavelength: 500
$181.00
$152.00
$129.00
In Stock