Universal Lower Protection Windows - Protection Glass - 20*4mm Protection Window and reliable performance under high-temperature

and reliable performance under high-temperature

High-power fiber lasers cut and weld metal sheets

* Compatible with HSG

high-accuracy cutting with low reflectance

Durable construction resistant to thermal and mechanical stress

Universal Lower Protection Windows - Protection Glass - 20*4mm Protection Window and reliable performance under high-temperatureProtection Windows to handle from 6kW to 30kW fiber laser power. Suitable for Precitec, Han's, WSX, Klinge, Ospri and Raytools Cutting Heads. The optical path (including the protection windows) is critical to the function of modern fiber laser systems. We stock only the highest purity fused silica with Quartz sourced from North America and Japan, with extremely high quality AR coating to maximise not only the life of the consumables, but to ensure the