Cloudray Compound Engraving Nozzle Set Lens Diameter 18mm 20mm wit...

Cloudray Compound Engraving Nozzle Set Lens Diameter 18mm 20mm with Compound lens for Laser Engraving Machine

• The compound engraving nozzle consists of two parts, and the lenses are placed in the middle
• if your Lens Diameter is 18mm, Focal Length is 25.4mm or 38.1mm or 50.8mm or 63.5mm ,Any of these can work with the universal engraving nozzle.
• if your Lens Diameter is 20mm, Focal Length is 38.1 or 50.8mm or 63.5mm or 101.6mm , Any of these can work with the universal engraving nozzle.
• This set includes 1pcs universal engraving nozzle&1pcs PVD plano convex lens&1 pcs CVD(USA) meniscus lens&150mm of 4mm polyurethane pipe
• Set B: Compound Nozzle 18mm+ 150mm Pipe + Lens Set