Universal Lower Protection Windows - Protection Glass - 20*4mm Penta and long-lasting durability

and long-lasting durability

the ZM DF Spring Seal Ring is a critical part of any system requiring reliable optical sealing and long-term performance

Low operating noise and compact footprint

Upper Diameter - 28mm

The optical path (including the protection windows) is critical to the function of modern fiber laser systems

Universal Lower Protection Windows - Protection Glass - 20*4mm Penta and long-lasting durabilityProtection 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