welcome
just replied- hope I did not hurt any feelings- I get told that I am not 'nice' enough--wth?==lazers is serious biz-
I dont remember right now where I got mine or what I paid.
almost every HeNe that looks like this (many are much smaller) will be a 'red' -- rare is green iirc 543nm and expensive for only 5 or 6 mW. (I have two greens)..AND
just replied- hope I did not hurt any feelings- I get told that I am not 'nice' enough--wth?==lazers is serious biz-
I dont remember right now where I got mine or what I paid.
almost every HeNe that looks like this (many are much smaller) will be a 'red' -- rare is green iirc 543nm and expensive for only 5 or 6 mW. (I have two greens)..AND