Bodies...no. Vision....yes.
Dont use high powers, and defocus the lasers, and you should be OK.
Be aware Blue Light Hazard though.
Do you mean laser projector, like laser show?
Can you post a link to what stage lighting you are talking about?
i want a stage lighting. i think it wonderful to creat atmosphere. i am wondering if it is a brach of laser series and whether the light beam is harmful to our bodies. any opinion and advice?
Here's a free download Laser Visuals - Scanguard laser show analysis software : Lite Version That you will find very useful