Axrayser Original WEIYE Focusing Lens Assembly for SUP20 SUP21 SUP23 Fiber Laser Welding Head 1064nm
1. Material: High purity fused silica, high temperature resustance.
2.Coating: Double sided A/R coating.
3.High Efficiency: High transmittance = 99.8%.
4.Long Life Time: Not easy to crack, not easy to fill off.
