20W K20 Pro Optische Leistung LaserKopf Modul für Gravur DIY Schneidemaschine

It uses beam compressed technology to combine 4pcs 5.5W laser diodes into a powerful laser beam with 20W+ laser power. 20W Optisches Leistungsmodul. Optical po wer:20W. S pec i ficatio ns Spot form: Punctiform, Adjustable focus.

eBay