A line of ZnSe laser focusing lenses for lasers up to 4kW used in cutting heavy steel fabrications has been introduced by Laser Research Optics of Providence, RI. Laser Research CO2 Focusing Lenses are ideally suited for 200W to 4kW CO2 cutting lasers and come in 1” to 2.5” O.D. sizes with a choice of focal lengths from 5” to […]


