9 Scientific apparatus and instruments, namely, optical mirrors ; nautical and photographic apparatus and instruments, namely, underwater housings for cameras, underwater enclosures for cameras and underwater enclosures for photographic lenses ; surveying machines and instruments; electric apparatus and instruments, namely, battery chargers, external batteries ; cinematographic apparatus and instruments in the nature of sound recording apparatus and instruments; optical apparatus and instruments, namely, spectacles, sunglasses, contact lenses, cases for spectacles and sunglasses, chains for spectacles and for sunglasses, frames for spectacles and sunglasses, eyeglasses, eyeglass cases, eyewear pouches, sports eyewear, goggles for use in sport ; weighing apparatus and instruments; measuring apparatus and instruments, namely, digitizers ; signaling apparatus and instruments, namely, signal mirrors ; life-saving apparatus and instruments, namely, life jackets, clothing for protection against accidents, irradiation and fire; automatic coin and counter-operated apparatus being electronic automatic coin dispensers; talking machines; cash registers, calculating machines; fire extinguishing apparatus