LASER CO2 lens silicone pad 20mm

Silicone lens pad for CO2 laser with a diameter of 20mm The silicone lens pad is used with CO2 lasers. Its primary function is to distance the lens mounting ring so that it does not scratch the lens. It also prevents the lens from cracking by transferring loads. The distance of the washer gives the possibility of internal adjustment of the head height from the material.