DSD TECH

Apparatus for measuring the speed of golf swing; Camera filters; Collapsible light directors and diffusers for use with photographic lighting equipment for professional and high-end photography; Electrical transformers; Integrated circuits; Lens hoods; Nautical and photographic apparatus and instruments, namely, underwater housings for cameras, underwater enclosures for cameras and underwater enclosures for photographic lenses; Photographic cameras; Photographic viewfinders; Radios; Semiconductor chips; Shutter releases; Transmitters of electronic signals; Transponders; Tripods; Optical shutters