Oxlasers 2.5W 3W 5W 7W 450nm Focusable Blue Laser Module for Laser Engraver DIY Laser Head with PWM (7W)

Description

Size:7W Technical Parameters: Laser wavelength: 445nm-450nm blue laser Spot type: dotted (adjustable) Output power: 2.5W, 3.5W, 5.5W Size: 2.5W(33*70mm) , 3.5W(33*70mm) 5.5W(40*70mm) Drive mode: external ACC constant current drive Cooling method: forced air cooling Operating voltage: 12V DC Control interface: 2 * 2.54 (TTL control switch, PWM control power) Shell material: aluminum, surface anodized Collimator lens: optical glass coating PACKING LIST: LASER*1 3PIN CABLE*1 3PIN TO 4PIN CABLE*1 SAFETY GLASSES*1