Clinometers; Microscopes; Spyglasses; Body-tubes for telescopes; Card reading equipment; Cases for mobile phones; Distance measuring apparatus; Eye glasses; Level measuring machines; Magnifying glasses; Optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater photography; Photographic cameras; Scientific and technical apparatus, namely, optical mirrors; Thermometers, not for medical ...