Optical lenses; Filters for optical devices; Photographic filters; Filters for ultraviolet rays for photography; Filters for use in photography, namely, photographic filters; Camera filters; Scientific and technical apparatus, namely, optical mirrors; Optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater photography; Optical inspection apparatus; Optical glasses; Optical lens blank; Optical lens blanks made of glasses; Lenses for cameras; Lenses for smartphone cameras; Fisheye lenses for cameras; Lens hoods for cameras; Cameras; Lens filters for cameras; Close-up lenses; Optical position sensors; Optical sensors; Electro-optic transducers; Electronic chips for the manufacture of integrated circuits