40*2 (8kw) lens

About 40*2 (8kw) lens

The 402 (8 kW) protective lens is a precision optical component designed to protect internal laser optics from contamination and damage during high-power laser cutting and welding operations.

• Size: 40 mm diameter 2 mm thickness

• Power Rating: Suitable for lasers up to 8 kW

• Material: High-purity optical fused silica

• Coating: Anti-reflective coating for high laser transmission

• Function: Shields focusing and collimating lenses from dust, smoke, spatter, and debris

• Performance: High transmittance, low absorption, and excellent thermal stability

• Application: Fiber laser cutting machines and industrial laser systems

This protective lens ensures stable beam quality, extends the service life of internal optics, and reduces maintenance costs in demanding industrial environments.