RL

HIGH SPEED MOTION PICTURE AND CONTINUOUS RECORDING CAMERAS, PHOTO-OPTICAL DATA ANALYZERS,COMPRISING STOP-MOTION MOTION PICTURE PROJECTORS, MOTION PICTURE PROJECTORS, AND ACCESSORIES THEREFOR, COMPRISING OPTICAL HEADS, OSCILLO AND STREAK ACCESSORIES, EXPOSURE METERS, CARRYING CASES, TIMING SYSTEMS, GLASS RETICLES, SHUTTERS, SPOOL ADAPTERS, FOCUSING AIDS, SPLIT REELS, SHUTTER PULSE SYNCHRONIZER UNITS, SELF-RETRACTING INTERNAL REFLEX OPTICS, REFLEX SWIVEL BORE SIGHT TOOLS, FRAMING AND FOCUSING TOOLS, REAR APERTURE PLATES, AC/DC CONVERSION KITS, HIGH-G LENS MOUNT ASSEMBLIES, TRACKING VIEWFINDER MOUNTS, PISTOL GRIPS, BATTERY PACKS, PRECISION CAMERA MOUNTS, SLITS, LENS MOUNTS, AND LED TIMING DEVICES