Optical, photographic and cinematographic apparatus and equipment, namely, blank optical data carriers, optical transmitters, optical character readers, optical disk readers, photographic cameras, photographic projectors, photographic slides, cinematographic machines, editing appliances for cinematographic file and sound recording apparatus and instruments, photographic and cinematographic lenses, magnifying lenses; projection lenses, namely, photographic projector lenses; cinematographic cameras, lenses for cinematographic cameras; filters for optical devices; lens hoods; distance and light meters, namely, laser distance meter and luminoflux meters; magnifying glasses; various lenses and attachments, namely, optical lenses, sunglass lenses and nose guards which can be worn by attachment to eyewear such as sunglasses and ski goggles; lenses for electron-technical and electronic projection apparatus, namely, multimedia projector lenses, and for cinematographic apparatus and cameras; optical projection and recording apparatus for still and moving pictures, namely, movie editing projectors; optical lens systems for the aforesaid apparatus comprised of lens filters and lens shutters; telescopes; object finders, namely, viewfinders; in-flight optical apparatus and equipment, namely, in-flight testing equipment