Jun 30, 2017 #17 S steve001 0 Joined Jun 3, 2007 Messages 2,560 Points 113 MrJohnston said: Why do beams from most DPSS lasers leave the aperture is such awful angles? Click to expand... This question refers exclusively to laser pointers I presume. Cheap quickly made poor quality control lasers. Shell out $$.
MrJohnston said: Why do beams from most DPSS lasers leave the aperture is such awful angles? Click to expand... This question refers exclusively to laser pointers I presume. Cheap quickly made poor quality control lasers. Shell out $$.