Classification Information
Camera lens adapters; Camera lens mounts; Lens hoods; Lens filters; Adapter rings for camera lenses; Follow focus apparatus for adjusting camera lenses; Lens caps for use with film, digital, and video cameras; Lenses for cameras; Fisheye lenses for cameras; Lenses for cellular phone cameras; Lenses for smartphone cameras; Wide-angle lenses for cameras; Digital single-lens reflex (DSLR) cameras; Fish-eye conversion lenses for cameras
Electrical and Scientific Apparatus