Apr 28, 2013 · The laser was supposed to come with 5 tips, 2 of which do a circular line pattern and one of which does stars (so at least they have edges, not just dots). One was lines of dots …

Nov 11, 2011 · All those dollar store laser pointers come with a collection of little caps that project different shapes when placed in front of the laser. You know the ones: the arrow, or heart, or …

Aug 19, 2011 · Reasonable Ideas are fine I'm not expecting detailed instructions, just general ideas like, Movie-Museum-security style laser grid around stuff in the house, I'd need a fog …

Nov 30, 2010 · what color laser pointers in AAA batt type does cni make? i could see red green and yellow.

Mar 20, 2009 · I have 7 Diffraction Gratings for sale, 3 single axis & 4 double axis. $3.00 each or trade all for 2 803-t sleds. Please PM me if interested. Thanks, rob

Nov 23, 2013 · Hi I've recently bought a reasonably powerful laser pointer and want to ask some specific questions about eye protection that haven't been asked in other threads. Is it ok to …

Apr 16, 2019 · Hey guys. I am still a fairly new member here but when I first joined I was very active in the forums and made a few new friends (which I am extremely grateful for). Then …

Feb 21, 2011 · I chose this value because the resistors needed are in stock. The charge for this circuit will probably be around $10. The per unit parts cost is going to be around $5.22 and I'm …

Mar 17, 2017 · The best method of q-switching in a CW laser is the use of an acousto-optic q-switch, that rapidly deflects the beam from its straight way to the OC or HR mirror, depending …

Mar 25, 2008 · sony has some cams with lasers, they project a grid of dots, helping the autofocus.. so i guess it'll work fine! you could put a "figure head" from those 1$ lasers on it, to …