Laser Pointer Videos Green Laser Pointers

Is laser pen safe? Is the small laser safe?

by Laser Explorer Posted on 308 views 0 comments
In Classrooms, meeting rooms, exhibition rooms… We can often see these kinds of laser pens.Are they safe laser? Let’s measure its actual power. laser pen This laser pointer has the same shape as an ordinary pen,so some people call it laser pen. It’s very light and convenient.The laser light can be seen clearly though a ...
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