3D spectacles; Binoculars; Cameras; Microscopes; Monoculars; Smartwatches; Sunglasses; Telescopes; Bathroom scales; Distance measuring apparatus; Navigational instruments for vehicles; Optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater photography; Range finders for cameras; Range finders for golf; Sighting telescopes for firearms; Smart glasses; Telescopic sights for artillery...