Raycus QBH Protective Lens D12.8 H12 H16 Fiber Laser Source Protective

Raycus QBH Protective Lens D12.8 H12 H16 Fiber Laser Source Protective Cap

Raycus D12.8H16

$27.00

Raycus QBH Protective Lens D12.8 H12 H16 Fiber Laser Source Protective Cap

$27.00

Shape Raycus D12.8H16 Raycus D12.7H20.5 Raycus D12.8H12 Raycus D12.8H17 Raycus D12.8H19.7 Raycus D15H14 Raycus D12.8H16 6kw

Raycus QBH Protective Lens / Protective Cap

Professional original QBH protective window lens specially designed for Raycus fiber laser sources. Available in D12.8 H12 and D12.8 H16 two standard sizes, this optical protective cap serves as a key protective component for laser sources, protecting internal laser core parts while maintaining excellent laser transmission performance.

Key Product Features

Ultra-High Laser Transmittance: Achieves ≥99.7% high light transmittance for common 1064nm and 1080nm fiber laser wavelengths, ensuring efficient laser energy transmission without power loss.
Excellent Thermal Stability: Adopts optical glass with ultra-low thermal expansion coefficient. It can resist high heat generated by long-time high-power laser operation, avoiding lens deformation, cracking or performance attenuation.
Double-Sided Multi-Layer AR Coating: Professional multi-layer anti-reflection coating processed on both sides of the lens, effectively reducing laser reflection loss, improving laser utilization rate and extending laser source service life.
Perfect Size Matching: Standard D12.8 H12 / H16 dimension, seamless installation for Raycus QBH laser source, easy direct replacement without extra adjustment.