A line of ZnSe focusing lenses offered in various focal lengths for heavy steel cutting lasers which can be shipped overnight for field replacement are available from Laser Research Optics of Providence, Rhode Island.
Laser Research Optics CO2 Laser Lenses are offered in 1” to 2” O.D. sizes with thicknesses ranging from 0.250” to 0.380” and feature focal lengths from 3” to 10” in 0.5” increments. Ideally suited for 200 W to 4 kW CO2 cutting lasers, they are optimized for 10.6 microns and come in plano-convex and -meniscus configurations and can be supplied plain or mounted.
Designed to let users select the appropriate lens for their laser cutting application, Laser Research Optics CO2 Laser Lenses are suited for OEMs or field replacement. Two versions are offered: one with standard A/R coatings that provide < 0.2% total absorption and another with a proprietary Cool-CutTMcoating which absorbs < 0.15% of laser energy to protect against heat damage.
Laser Research Optics CO2 Laser Lenses are priced according to configuration and quantity. Price quotations are available upon request and delivery is from stock within 24-hours.