This 5mW green dot laser module enables easy use after connect with a DC input power supply. It is different from a simple green laser pointer. It gets special use of inner metal heat sink cooling system inside durable metal housing tube, which achieves increasing stability green dot projection. Every time green laser gets proper installation and adjustment of both laser beam focus and dot targeting direction, it makes high precision dot measurement in all occasions.
Item: Berlinlasers 5mW 532nm green dot laser module
Laser class: IIIa
Optic lens: glass coated lens
Adjustable focus: yes
Applications: laser marking, laser engraving, drilling system and red laser sight etc