Binoculars; Close-up lenses; Magnifying glasses; Microscopes; Oculars; Optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater photography; Optical glasses; Optical lenses; Optical inspection apparatus; Stereoscopes; Telescopes; Telescopic sights for firearms; Electric navigational instruments; Reflectors for telescopes; Scientific and technical apparatus, namely, optical mirrors