Glass YAG Laser Lens  can be used to laser welding equipment, laser cutting machine. Can protect the damage of the focus lens, due to the AR coating on the surface is designed according to the wavelength 1064nm of the laser machine, so the  Glass YAG Laser Lens can extend the service life of the laser machine, reduces the use-cost greatly.

Specification for Glass YAG Laser Lens
Material:Fused silica, bk7
Design Wavelength:1064nm
Diameter Tolerance:-0.1mm for Dia, ±0.1mm for thickness
Paraxial Focus Length:±2%
Centration:<3 arc minutes
Clear Aperture-:>85%
Surface Quality:40/20 scratch and dig or better
Coatings:Antireflection coatings @ 1064nm