Universal Lower Protection Windows - Protection Glass - 37*7mm - 20kW BLM Upper Diameter - 28mm

Upper Diameter - 28mm

The Ospri Spring Seal Ring (32×26×3 mm) is a precision-manufactured sealing component designed for use in Ospri laser cutting heads and optical assemblies

supporting high-speed and high-precision laser operations

it delivers stable performance and high-quality results across a wide range of materials

high-accuracy cutting with low reflectance

Universal Lower Protection Windows - Protection Glass - 37*7mm - 20kW BLM Upper Diameter - 28mmProtection 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