Fiber Laser Protective Window: 27.9mm x 4.1mm
- 1.1'' Diameter x 0.161'' thick
- Broadband AR/AR Coating @ .9um-1,1um
- 99.98% Transmittance
- Max Power: 20kw
- High Purity Fused Silica
Used by BLM, Senfeng, and more.
BLM Part # B80410
Coherent Part # (equivalent) 5231272