I really thought about all of this before I said anything. I'm kind of a laid back person
but when somebody may get hurt, it's time to speak up.
I respect ppl's right to make their own decisions. This tool was designed for carpenters, and is too risky for us.
There is research on these laser beams. One thing you may want to consider if
you can't decide: is this site/advertisement telling me everything?
Isn't their goal to make sales?
Pick up your phone and ask your opthamologist.