ZnSe (Zinc Selenide) Focusing Lenses
A full line of ZnSe (zinc selenide) focusing lenses that are optimized for use with steel cutting lasers up to 4 kW and suitable field replacements by users is available from Laser Research Optics. Laser Research Optics CO2 Laser Lenses come in plano-convex and –meniscus configurations in 1" to 2" OD sizes with thicknesses ranging from 0.250" to 0.380".