Binoculars; Headphones; Monoculars; Oculars; Telescopes; Anti-dazzle spectacles; Diving goggles; Laser equipment designed for cutting, drilling, marking, engraving and shaping optical lenses for eyeglasses; Magnifying glasses that fit on the user's face in the manner of eyeglasses; Magnifying lenses; Measurement standard devices for nanometrology, namely, measuring tools having a pattern in the micrometer or nanometer ranges; Measuring apparatus, namely, laser distance meters; Night vision go...