1pc Znse 12mm Focal 50.8mm Co2 Laser Focus Lens +3pcs 20mm Mo Reflective Mirror K40 40W 3020 Laser Stamp Engraver

Brand Name: NCSign
Model Number: Lens
Usage: Optical
Shape: Meniscus
Focal Length: 50.8
Material: Znse
Structure: 00
Diameter: 12
Lens Material: Znse
Lens Diameter: 12mm
Focal Length: 50.8mm/12"
Mirror Material: Mo
Mirror Diameter: 20mm
Mirror thickness: 2mm
Condition: Brand New
Usage: for Laser instrument
Origin: Made in China
Package: 1 Set