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

Jun 4, 2012 · Alright all you laser historians & experts: I recently stumbled across an excerpt from Japan's National Museum of Nature and Science - Tokyo that gives mention to a Argon …

Sep 12, 2019 · The only difference between these kinds of lasers and the kind that give a dot profile is the lens. They use a line lens instead of the normal collimating one. The least …

May 14, 2011 · I have a very old, rare and seemingly impossible-to-find film titled ‘Introduction to Lasers’ made in 1973 and would like to make it available to members of...

Apr 15, 2009 · Snake_X said: why doesn't dx mod the laser so that it will have safety features? Because when it's a pen-style pointer, it's hard and expensive to put those things in. Look at …

Oct 11, 2011 · I know there's other threads about beam combiners but do we have any new ideas around here? I'm interested in attempting something that could be used to combine two beams …

Dec 11, 2014 · A few days ago a posted this Train-mounted lasers blast tracks clean - CNET in the science section.

Jun 6, 2024 · Jumping spiders are quite unique having a strange awareness to their surroundings. If you get their attention simply by standing in front of one, you'll notice they give you undivided …

Dec 9, 2017 · These are very cheap pointers that have no spring or other device to hold the focus knob in place. It is the nature of a <$10.00 laser pointer. I never really tried to fix this as it is …

Nov 11, 2007 · This will be my first high-powered laser, and from what I've read, IR is the most dangerous parts, so I definetly shouldn't use a high powered laser without an IR filter. Is there …