Feature: High Power High Damage Threshold: ~10J/cm2 @ 1064nm 20ns, 20Hz （Certificate No. 13866#1 Green Optics）. Epoxy-free! Optical Contacted. Transmission: >96%@Central Wavelength. Extinction Ratio: Better than 30dB for 1064nm. High Coating Performance. Surface Quality:40/20 or better. Wavelength Range (Other Material & Wavelength Available): 1064nm+/-30nm (Material: BK7) 1550nm+/-35nm (Material: BK7); 532nm+/-20nm (Material: BK7) 355nm+/-10nm (Material: Fused Silica); Design & Technical Support Services and Volume Production.adidas