Modulo incisione laser messa a fuoco fissa blu 450nm 5w punto 0,035mm taglio legno
1pc 450nm 5w Blue Engraving Laser Module. Output power: 5W±5%. Precision lens, very small spot, <0. Focus position (fixed focus): 27mm ± 0.2. Original laser, super long life, > 10000 hours Laser class: Class 4.