- Wavelength: BBAR
- Parallelism: <3 arc minutes
- Transmission: 86%
- Size: 50.0 +0.0 / -0.2
- Thickness: 1.0 ±0.2
- Scratch-Dig: 80/50
- Clear Aperture: 90% of OD
- Flatness: 5 or better at of Interest
$647.00
$589.00
$550.00
In Stock