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 blan...

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 blan...