97710237
Dec 8, 2022
Adapter rings for attaching objectives on cameras; Cinematographic machines and apparatus; Close-up lenses; Filters for ultraviolet rays for photography; Fish-eye conversion lenses for cameras; Lenses for cameras; Lenses for microscopes; Lenses for photographic apparatus; Optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater photography; Optical lenses
Electrical and Scientific Apparatus