Universal Upper Protection Windows - Protection Glass - 21.5*2mm 15kW - Upper - Precitec 1.0 Lightcutter / HSG Klinge Ospri 30 AF Ospri 60 AF Protection Window state-of-the-art birefringence values

state-of-the-art birefringence values

Hans and Penta

high-quality fused silica

Anti-scratch coating

Thread - M11

Universal Upper Protection Windows - Protection Glass - 21.5*2mm 15kW - Upper - Precitec 1.0 Lightcutter / HSG Klinge Ospri 30 AF Ospri 60 AF Protection Window state-of-the-art birefringence valuesProtection 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