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I'm trying to build a set-up for my university. It will have a red , green and blue laser, "stacked" on top of each other. So the dots will form a vertical "line" of three dots, each dot spaced maybe a half inch apart. These three beams will pass through a double slit, or any other sort of...

i just finished assembling a c6 laser host build thing with an M140 445nm 1 watt diode from DTR I got everything to work it seems, but the lens has a blurry patch right in the middle, what it honestly kinda looks like (but not exactly like) is as if some moisture is trapped on the underside of...

hello! no capitals. i bought a c6 host, and also some blue button tail cap things. a have several other generic ebay lasers that have easily replaceable tail cap buttons. all i had to do was use a spanner wrench to screw out the retaining ring, and the button was exposed. i dont see the same...

I know its been talked about a million times. I just ordered this http://www.survivallaserusa.com/DIY_C6_Host_Assembly/p1667092_7862087.aspx will this fit with it? I read in jayrobs post that if i wanted a longer heat sink i would have to drill out the pill...

I ordered a three set of lasers from ebay. Those cheapie 5mW ones. I ended up complaining about how the red one was weak, it was of a different type, and he said he would send me a new blue one for an extra 2 dollars, so i ended up doing that. I just got the new blue laser today and it is...

I ordered some dragon laser goggles, one for green, and one for red. I got the LSG02 and LSG08 Laser Safety Glasses, Goggles, Eyewear :: Dragon Lasers The "LSG02" i got looks absolutley nothing like the picture, but the LSG08 looks as the picture. Im concerned because I ordered these goggles...

Hey I'm new, but I'm aware that green 532nm lasers are slightly more heat sensitive than the other colors. I have a green laser, and I had it in my pocket for a couple hours, and it was thoughrally warm. I took it out to shine around and it *seemed* to put out a lot less light. But this day it...

I just purchased these online and was wondering if they were adequate for my 100 mW green and a couple "5mW" ebay greens. IR Filter Lens High 532nm Laser Transmittance 2pcs PAC | eBay I noticed that it says "Filter method: Vertical" does this mean it only blocks IR that is polarized...

I just bought this, because I bought earlier a set that was a "red green violet" combo pack, but the red host didnt match the other 2. so i bought this 5mW RED Laser Pointer PEN Powerful Beam Light Lamp Presentation 650nm G6 | eBay so i could get a matching set of red violet green. this is...

Hi, I understand that a 16340 is a rechargeable version of the cr123a? I may be mistaken, i did a bit of searching on the forum, but i still have a couple questions. As you will tell, im a little new to this stuff. I just bought a chinese laser that comes with a "16340" battery. I ordered a...

Hi! I did a bit of searching around the web, but couldn't find any reviews on this laser. I was wondering if any of you guys had any experience with this specific laser! From what I hear, O-like is reputable, and makes good lasers, sometimes overspec, and has a good sales representative. New...