- Wavelength: BBAR
- Parallelism: <3 arc minutes
- Transmission: 98%
- Size: 25 +0 / -0.2
- Thickness: 1 ±0.2
- Scratch-Dig: 80/50
- Clear Aperture: 90% of OD
- Flatness: <2 per inch @633nm
$154.00
$140.00
$131.00
In Stock