18mm Laser Head w/Air Assisted. Ideal for K40 Machine
Material: China PVD ZnSe (Max 100W)
Diameter: 18, 19.05, 20 mm
Focal Length: Â 1.5"(38.1mm) 2"(50.8mm) 2.5"(63.5mm)Â 3"(76.2mm) 4"(101.6mm) 5"(127mm)
Transmittance: 99.5%
AR Coating Reflectivity < 0.3%
Wavelength: 10.6 um
Diameter Tolerance: +0/-0.1 mm
Focal Length Tolerance: ± 2%
Clear Aperture (Polished) > 90%
Scratch-Dig: 20-10
How to Determine Focal Length?
The Focal Length is the Distance Between the Lens and the Cutting/Engrave Material.
Make Sure the Focusing Lens: Convex Face to Laser; Concave Face to Material.
How to Clean Laser Lens and Mirrors?
Check Main Picture
Lens Cleaning Swabs are Available:https://www.amazon.com/dp/B07B3N7HM4Â
Country | USA |
Brand | Cloudray |
Manufacturer | Cloudray |
Binding | Tools & Home Improvement |
ItemPartNumber | China PVD ZnSe Lens |
Model | PVD ZnSe D18 F50.8 ET2 (Meniscus) |
Color | Dia 18mm(0.71") |
Size | FL50.8mm(2") |
UnitCount | 1 |
UPCs | 669819730395 |
EANs | 0669819730395 |
ReleaseDate | 0000-00-00 |