Binoculars; Distance measuring apparatus; Ear phones; Hunting binoculars; Lasers for measuring purposes; Lenses for telescopes; Measuring apparatus, namely, laser distance meters; Optical or telescopic lens sights; Optical tables; Rangefinders for golf; Rifle scopes; Scientific apparatus, namely, sensing and signaling devices for measurement and quality control of materials processing by laser; Spotting scopes; Stands adapted for mobile phones; Stands adapted for tablet computers