Optical lenses for photographic cameras; lenses for digital cameras; photographic cameras; slide projectors; photographic camera filters; camera mounts and supports; projection apparatus, namely, image and video projectors; cinematographic cameras; telescopes; infrared microscopes; microscopes and their parts; infrared cameras; digital cameras; camcorders; portable telephones; teletypewriters; facsimile machines; portable radio communication machines and receivers; scanners; electrostatic cop...