HTPOW offer you all kinds of laser pointers ( green laser pointer , blue laser pointer , red laser pointer ) with different of classes.

1.Classe 1: This kind of laser output power can not cause eye damage.
2.Classe 2: The output power is less than 1 mW. If exposed, natural reflex to blink and turn his head enough to protect from the risk of injury.
3.Classe 3A: The output power is less than 5 mW, which limits the power reaching the retina to 1 mW when the pupil is dilated at maximum (estimated opening 7 mm).Therefore, the accidental exposure to a laser class 3A should not be more dangerous than exposure to a class 2 laser.
4.Classe 3B: The output power is less than 500 mW, sufficient to cause eye injuries that are described from a capacity of 150 MW
5.Classe 4: The output power exceeds 500 mW. These High Powered Laser Pointer can cause eye and skin damage and even cause inflammation of the objects on which they are directed.

Hot Keywords: Laser Engraver , Laser Sight , Laser Pointer , Green Laser Pointer 2000mw 1000mw Laser Pointer