Fused Silica Laser Protection Windows for Fiber Laser Cutting Machine

Fused Silica Laser Protection Windows for Fiber Laser Cutting Machine

Summary

Felix Glass supplies high-quality fused silica laser protective windows for fiber laser cutting equipment. Low absorption and high laser damage threshold protect laser head effectively.

Fused Silica Laser Protection Windows for Fiber Laser Cutting Machine

Project Background

A laser equipment manufacturer needed laser protection windows for fiber laser cutting heads. The window must have low laser absorption and high laser-induced damage threshold. It should block spatter, smoke and debris from damaging internal laser optics during metal cutting.

Customer Requirements

  • Material: UV-grade fused silica
  • Optical: Low absorption at 1064nm, high LIDT
  • Coating: Anti-reflection coating for 1064nm
  • Process: Double-side polishing, edge chamfering, clean-room packing
  • QC: Laser damage inspection, transmission test, scratch-dig inspection

Felix Glass Solution

We selected high purity fused silica blank with minimal impurities. Double-sided optical polishing and AR coating optimized for 1064nm fiber laser. Edge chamfer prevents chipping during assembly. Each window is packed in cleanroom packaging to avoid contamination.

Every part passes transmission measurement and surface defect inspection. Batch test records are available for customer review.

Project Result

Fused silica laser windows meet customer LIDT and optical requirements. It effectively stops cutting spatter and maintains stable laser output. Customer approved samples and placed mass orders for laser cutting machines.

Conclusion

Felix Glass manufactures custom fused silica laser windows for fiber laser, CO2 laser and UV laser systems.

Explore our optical windows product range.
Submit your laser specs via Request Quote page for quotation.