- Parallelism: Wedge: 30 ± 5 arc min
- Size: 19.0 ¯ +0.0 / -0.2
- Thickness: 3.0 ±0.2
- Scratch-Dig: 60/40
- Clear Aperture: 17mm ¯ min
- Flatness: 0.5 @ 633 nm
- Substrate Material: Germanium
$392.00
$392.00
$392.00
In Stock: 18