Oscar Sifuentes wrote:
> Hello Chris: I have never seen a green laser collimator , I bet that would
cool, but the Mw would have to be very low so It wouldn't damage your eyes while
trying to align the secondary mirror.

I would strongly recommend against using a "green" laser for collimating
any telescope. The power output is too high and you are risking an
inevitable catastrophe with your eyes and others around you.

Joe