I`m going to buy it: DealExtreme: $35.65 50mW 405nm Blue-Violet/Royal Purple Laser Pen with Safety Key Lock (1*18650 Included) Is it good? Can you cleary see it`s beam at night?
No and No
Why?
Ok. I didn`t have any violet laser before. Can you advise me any good laser at around 50 bucks?