-
Cloudray K40 Focus Lens – 18mm-20mm FL 38.1-127mm ZnSe for CO2 Laser Engraver Cutte
Diameter: 18mm (0.71 inch), Focal Length: 50.8mm (2 inches), Thickness: 2.4mm (0.09 inch)
High Quality ZnSe Material: China PVD ZnSe Material. Excellent Optical Properties. Up to 100W CO2 Laser Resistance.
Superb Coating Process: Double-sided Solid Coating. Wiping Resistance. Long Working Life.$26.95 -
K40 Mirror and Lens upgrade – replacement mirror and lens set for K40 Laser cutter
* Material: MO Material + China PVD ZnSe
* Fast Heat Dissipation
* excellent Optical Heat
* Long Life Time: Not easy to crack Great Scratch Resistance
* Low Power Loss
* Focus Lens: 12*50.8mm or 18*50.8mm 1Pcs
* MO Mirror: 20*3mm 3Pcs$53.99