Aug 18, 2024 · Laser pointer forums - discuss high power laser pointers. Red, blue, green laser pointers discussion and reviews. Laser pointer company reviews.

Jun 19, 2020 · FYI: Under US FDA laws , rules, and regulations laser pointers are limited to 5mW maximum. It is illegal to import and sell from within the USA to a customer within the USA any laser …

Mar 26, 2007 · Re: Distance of laser light traveled. How do you.. I'm also interested in this, I know it has to do with the ouput power of the laser, but I don't know the specifics. I do know that you need to be …

Jan 12, 2008 · Ok so as a kid I had one of those cheap $30 laser pointers and I remember you could shine them pretty far. I would say the length of 3-4 footballl fields maybe further, if it was pitch black …

Jul 12, 2016 · Thanks for reading.. I intend to build my own CO2 laser cutter/engraver, and use the MYJG40 power supply. I saw that it has input for a 5K variable resistor to control power output. I also …

Mar 20, 2012 · hello, Ive been attempting to source laser modules and diodes lately for the purpose of reselling cheaply. Lately though ive noticed that many high powered laser pointers seem to cost far …

Nov 27, 2014 · I have a cheap 5MW green laser that. When I adjust the lens at the front by screwing it in or out the laser beam diameter becomes smaller or larger. When the beam is spread out I notice that …

Apr 1, 2013 · Everyone knows that a couple of layers of developed exposed color print film makes a good Infrared Pass filter that blocks visible light. The question is, how good does it block visible light …

Jul 22, 2008 · on a average green laser pointer how big should the dot be at roughly 30ft? I say green because it seems red laser pointers seems to stay a small dot while at the same distance green …

Jul 11, 2022 · The laser turns on, but then slowly dims to nothing. My first thought was the driver giving it too much current so i turned the potentiometer down, but this did not fix the short period of time it …