Beer

Photometer, radiometer, spectroradiometer for measuring luminance, radiance, screen brightness and uniformity, contrast ratios, stray light and surround brightness in theaters, viewing rooms, and review rooms

Beer

Cases especially made for photographic apparatus and instruments

LED lighting apparatus for theatrical and film stages, including moving head lighting fixtures; lighting apparatus for use in smoke machines in connection with theatrical stage performances; lighting apparatus utilizing RGB (red, blue and green) phosphor dot technology for use in connection with theatrical and film stages; remotely controlled LED lighting fixtures for theatrical and film stages