- Wavelength: BBAR
- Parallelism: <3 arc minutes
- Transmission: 96%
- Size: 50 +0 / -0.2
- Thickness: 1 ±0.2
- Scratch-Dig: 80/50
- Clear Aperture: 90% of OD
- Flatness: 5λ or better at λ of Interest
$498.00
$453.00
$423.00
In Stock