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noo, I removed the focusing ring and now i'm setting it like a laser module :), but how to do it perfectly, here is the question...

Hi there, so I need to align my laser 301 spot to its smallest position available. I know how to do that (by rotating its lens with a "tool"), but maybe you know something to do it perfectly? :confused: I wanna small,clear spot to get most power of it. Thank you. P.S. Merry Christmas :beer:

Thanks guys :)

No, 2PCS UltraFire 18650 4200mAh 4.2V Rechargeable Lithium Battery Red | eBay These are 4.2v and i think it charges to ~4.6 :thinking:

Hi there, so i want to know will 4.2v 18650 battery make the laser stronger, and how about diode lifetime, laser heat. P.S. Laser - chinese one

Ok, then i will order uvex glasses from amazon ( i seen test in forums) I'm just afraid of IR Cheap doesn't mean just bad, for these chinese glasses I thought like that too, but uvex are cheap and absollutely great. Anyway thanks for response :)

Hi all, Do these chinese glasses are good for max ~50mw green laser without IR filter --> 1064+532nm green yag diode Laser Safety Goggles Protection Glasses OD4+ Lipline Brow Tattoo removal 190 540 & 900 1700nm-in Safety Goggles from Home Improvement on Aliexpress.com So? It will be...

Thank you very much ;) Are cheap ebay glasses work good for that little power of 50mw?

I choose this link just for a photo of host, to know where to place filter :)

Hello, I'm new here :). I want to install Infrared filter to this laser. --> http://laserpointerforums.com/f44/laser-301-host-breakdown-83002.htm On which part it need to be? Are on Nr. 4 with some hot glue would be ok? Sorry for bad english.