- Operating Temperature: +200 max.
- Parallelism: 3 arc minutes or better
- Transmission: >80% avg. from 400 to 550nm
- Reflection: R(avg) > 99% from 640 - 740nm
- Size: 25.0 Ø +0 / -0.25
- Thickness: 1.0 ±0.25
- Scratch-Dig: 80/50
- Clear Aperture: 95% of OD
- Flatness: -
- Angle of Incidence: 0
$58.00
$50.00
$44.00
In Stock