Description
Raytools 24.9x1.5 27.9x4.1 Laser Protective Lens D28 Laser Nozzles Ceramic Focusing Lens With Holder For BT220 Cutting Head
2D Laser Nozzles：D28 M11 H15
3D Laser Nozzles：M8 H19.5
2D Laser Ceramic：D28 M11
Lower Protective Lens：27.9x4.1
Lower Sealing Ring：32.2x24x3.55
Upper Protective Lens：24.9x1.5
Upper Sealing Ring：29.2x241x3.55
Laser Collimating Lens：D28 F100
Laser Focusing Lens：D28 F125 F150