- Wavelength: 668.0 ±5.0
- Operating Temperature: 23.0
- Parallelism: 3 arc minutes or better
- Transmission: 93% (avg) 680nm - 1900nm
- Blocking: 1x10-3 avg. X-Ray to cuton
- Size: 0.984 Ø +0 / -0.008
- Thickness: 0.0394 ±0.002
- Scratch-Dig: 60/40
- Clear Aperture: 0.900” Ø min
- Flatness: Surfaces: 1.0 or better @ 633nm
- Angle of Incidence: 0
- 50% Cut-on Wavelength: 668.0
$215.00
$215.00
$215.00
In Stock: 3