Original Laser Protective Lens 34x5 21.5x2 25.4x4 20KW 30KW Laser Protection Windows BLT641 421 831 for BOCI Fiber Laser Cutting Head


Original BOCI laser protective lens

Material: Quartz Fused Silica

Original Lens:

25.4x4 15kw/20kw/30kw/40kw

21.5x2 15kw/20kw/30kw/40kw

25.4x4 15kw/20kw/30kw/40kw

Suitable for BLT421/441/642/730/641 Tongkuai HAN'S Fiber Cutting Head

The benefits of original lenses:ensure the optimal sealing state of the optical path and achieve ultra-high dimensional accuracy,Special layers ensure low reflection and absorption to prevent thermal changes