Lasers are not classified as a weapon now, but i think it'll change in the future, governments want to put their filthy hands everywhere. For me none laser is dangerous itself, dangerous are people who do not use them accordingly.
Why there is a tendency to put a switch at the end? This is very inconvenient. Switch should be quickly accessible. For example I haven't seen any torch made like that.
Just wondering. Apart from yellow laser, 1mW of 532nm laser costs far more than any other. And green lasers above 500mW are very expensive. Is it so because green diodes cost far more? :yh:
General rule is that if you have laser with X wavelength , googles with X+ s (where s is no more than 50) will be good. But it doesn't work backwards, for example if you have 808nm laser you can't use 650nm googles.
I have a question , is it dangerous to look at the end of beam of the laser without googles ?
If yes, how to calculate (basing on laser power) at what distance is it safe?
Re: For sale : 2+ Watt 445nm Ehgemus Laser !
Is it focusable?
Wow, that is a beautiful one....could you tell is it technically difficult to reposition the switch from the end to the middle of the housing, like in torch? Back switch isn't very convenient & quickly accessible.
Re: WTB: 405nm ~500mW
Check o-like offers:
Power Rock 400mW blu-ray 405nm laser torch/adjustable/waterproof [OL-405T-400] - $102.99 : Zen Cart!, The Art of E-commerce
405nm Laser : Zen Cart!, The Art of E-commerce
they have very fast email response.
What color?
What should be minimum width of beam to be effective?
Surely laser visibility is lower in daylight.
If anyone has experience in this matter, I would be grateful for answers.
Jeremy
Hi this is my 1st post so I wolud like to greet everyone! ;)
I am from Eastern Europe and I am looking for European companies/sellers selling lasers, laser pointers for retali buyers, as I want to buy a few ones. I prefer these ones which are selling protective googles as I am a newbie. I know...