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

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 expensive one would …

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...

Sep 18, 2017 · I have calibrated my Spectro using 4 pointers. 473, 505, 532 650. Wow, After plugging the data into Excel. Calculating the calibration data. Putting the data back into the Spectrometer …

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 the DX pen …

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 attention …

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 as …

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

Aug 23, 2014 · Hello once again LPF. I have looked at a lot of the lasers that some of the forum sellers make including Jayrob's portable lasers. I know I have to be 18 to buy a complete pre-built laser from …

Jun 21, 2016 · Received my Sanwu Spiker laser yesterday was pleasantly surprised at how good it was finished,man this thing is solid you sure know it when you are holding it in your hand. All the other …