Hi guys, just a quick one.
I know you can get standard diffraction gratings as a sheet of plastic, or a lens you hold in front of the laser pen, but does anyone know where i could get a screwable lens with a diffraction gating built in for a standard laser pen..
eg..
200mw 532nm Blue-Violet...
Hi all, Im new here, but have been interested in laser's for some time :)
Have had a 40mW Greenie for nearly 6 years, but unfortunatly, lost it recently at an event :( I also have a couple of laser scanners for club use.
Found this site while looking for a Blu-Ray laser.. and after placing an...