- Wavelength: 490 ±5
- Operating Temperature: 23
- Parallelism: 1 minute or better
- Transmission: 95%
- Blocking: 1x10-4 avg.
- Size: 25.0 √ò +0 / -0.2
- Thickness: 1.5 ±0.25
- Scratch-Dig: 60/40
- Clear Aperture: 21mm √ò min
- Flatness: 0.25 per inch or better
- Angle of Incidence: 0
- 50% Cut-on Wavelength: 490
$158.00
$158.00
$158.00
In Stock: 18