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alright, i know this is a stupid question but a friend of mine believes its possible to collominate an led. i dont think it is so we made a bet. so is it possible to take an led and colliminate it

are thier flashlights with drivers in them. if so what kinds

ive grown bored of my diy red laser host. i need to get a new one and i thought maybe your favorite laser host could inspire me.

ive grown bored of my diy red laser host. i need to get a new one and i thought maybe your favorite laser host could inspire me.

can someone please tell me what the deal is with fiber-coupled laser. id never heared of them today. and can anybody tel me why thier not used in laser pointers for rare colers like yellow and blue. i dont get the difference

looking to buy burning ir laser like the ones dragon lasers sells or maybe a blu-ray laser

i have been into lasers for a very long time but never understood how they work. it seems when you unfocus the laser its just like an led. whats the difference?

anyone know where to get an orange or yellow laser. i know laserglow sells yellow ones, dragonlasers sells orange and techlasers does also but they have no shots of the laser in action. i might go with laserglow im just wandering if theres any other options

ok. i took apart an old dvd rewritable and i couldn't find the laser diode. all i found that looked anything like it was a rectangle shaped thing with 12 gold legs coming out the back. anyone have any ideas. i also want to mention its a very old burner. is a rewritable the same thing as a burner

can someone please tell me where i can find the cheapest blue laser

yesterday i was messing around with my green laser and some lens from an old Polaroid and i noticed something weird. when i put the laser up to a small blue lens it slightly changed the tone of the laser. you could barely tell but it had a bluer color to it. is it possible to drastically change...