Laser by Power

High Power Laser Pointer  perform perfectly in laser cutting. As the powerful laser pointers, they can be the best Stage Lighting in entertainment. Use your laser pointer to point at any desired targets on projection screen, video. High powered laser pen needs Protective Glasses when you play it. You can get the reasonable price and highest quality of green laser pointer in HTPOW.com

 

Class I (<0.5mW)

Class II: 0.5 - 1mW

Class IIIa: 1 - 5 mW

Class IIIb: 5-500 mW

Laser beam visible at point of contact

Yes

Yes

Yes

Yes

Visible in smoke or fog

No

Yes

Yes

Yes

Visible in clear conditions

No

No

No

Yes

Stings skin on contact

No

No

No

Yes

Lights cigarettes

No

No

No

Yes