Output Coupler, 1.5 in. Diameter, 6.0 mm Edge, 99% S1, 20MCC/Plano, Mitsubishi

The 631755-117 laser output coupler features a 99% reflectance to optimize power and spatial profile of the CO2 laser. The coupler lens is 1.5 in. diameter with a 6 mm edge thickness, and is Mitsubishi OEM compatible. The S1 radius is 20MCC and the S2 surface is plano. It is made of ZnSe in order to minimize absorption and thermal lensing.