Retrograde Serenade

Laser art created in LaserLewDude's closet using lasers glass mirrors and H2O. Not a render. Setup details: - 638nm (red)x2 and 405nm (violet)x2 starting at front through of set going back then reflecting upward - RGB projector through glass dish (Lumia) refocused by 3" glass ball for background - 488nm (blue) + 495nm (cyan) beams through 50 lines/mm diffraction gratings coming down, criss-crossing and being reflected back L+R. - 488nm through spiral diffraction grating - 1st surface mirrors salvaged from rear projection TVs - IG @2waymirrors dielectric glass used as usual