- Operating Temperature: +200 max.
- Parallelism: 3 arc minutes or better
- Transmission: >80% avg. from 380 to 475nm & 650 to 750nm
- Reflection: R(avg) > 99% from 535 - 565nm
- Size: 25.0 Ø +0 / -0.25
- Thickness: 1 ±0.25
- Scratch-Dig: 80/50
- Clear Aperture: 95% of OD
- Flatness: <5λ per inch
- Angle of Incidence: 0
$56.00
$48.00
$43.00
In Stock