- Wavelength: 441.6 +0.5 / -0
- Emission Line: HeCd Laser
- Operating Temperature: 23.0
- Parallelism: Commercial
- Bandwidth (FWHM): 3.0
- Minimum Transmission: 40%
- Blocking: 1x10-4 avg. X-Ray to FIR
- Size: 25.0 Ø +0 / -0.25
- Thickness: 6.4 +0 / -nom
- Scratch-Dig: Commercial
- Clear Aperture: 21mm Ø min
- Flatness: Commercial
- Effective Refractive Index: 1.45
- Filter Type: 2
$235.00
$197.00
$179.00
In Stock