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

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 20, 2009 · Re: FS: 8 BluRay Pointers Pending funding, only the 65mW Newwish style pointer is left.

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 …

May 14, 2013 · I dont know if single mode 638s are made, but multi-mode 638s have horrible divergence, possibly the worst, not good for astronomy. you could email jack and ask about the …

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 29, 2008 · I often hear people complaining about their lasers "mod hopping." I have a HeNe that mod hops . . . . . . and I love it. Here are a couple of short clips so you can see how interesting it can …

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 …

Jul 1, 2019 · Hello, Looking for some advice on marking an athletic field for Ultimate Frisbee. We do it by eyesight right now, laying down 4 cones at each endzone, roughly 75 yards apart. It ends up looking …

Dec 20, 2014 · I realize it's cheap crap, but I wonder if 3v is too low to even power on versus the "normal" 3.7v? The cr123 I could find is only 3... Just curious! Got a surprisingly speedy delivery of a …