Raytools D27.9T4.1 protection window protects the focusing lens and collimating lens in Raytools laser cutting heads. The protection window acts as a barrier between the laser beam and the lens. It safeguards the head from debris, splatter, and other contaminants generated during the cutting process.
The D27.9T4.1 protection window fits the Raytools laser cutting head with a nozzle diameter of 27.9 mm (1.1 inches) and a thickness of 4.1 mm.
The primary purpose of the protection window is to ensure the longevity and performance of the focusing lens. It prevents the damage or degradation caused by the cutting process. It helps maintain the optical clarity of the lens, enabling consistent and accurate laser cutting.
Raytools offers a variety of protection windows with different dimensions and materials to suit various laser cutting applications. These windows are typically made from durable materials such as fused silica or other high-quality optical materials to ensure optimal performance and longevity.
Some Raytools heads, especially the high power ones, also use windows of a different size. One of the most popular ones is the D37T7 protection window.
