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I can see it, but only at night, I can see it best when I shine it through a mirror, obviously not into my face, but at a door or something, but I can see it in dark conditions poorly, but I can see it, atleast parts of it. When I look at it through a mirror, I can clearly see the red beam. Is...

Since my birthday is in 6 days, I thought i'd get myself a little treat. My first proper laser, not one of those 2 euro department store lasers. I wouldn't want it to be too strong, having a visible beam in darkness would be awesome. I dont want to pay too much but, suggest some good green...

Well I bought one of those cheap 3 dollar <5mw red lasers, but it seems the spring that the button cell batteries sat against broke. How does one power this laser?

Hello everyone, I'm new here, know almost nothing about lasers, neither eletronics, but I'd like to learn, and speaking of that; I got myself one of those cheap lasers that you can get at any store, Red 650nm, it was fun to point with but it stopped working, I opened up and saw that the spring...