Binoculars; Spectacles; Telescopes; Digital video cameras; Goggles for sports; Gun scopes; Laser rangefinders; Night vision goggles; Rangefinders for golf; Remote video monitoring system consisting primarily of a camera and video monitor for recording and transmitting images to a remote location; Rifle scopes; Sports glasses; Spotting scopes; Tactical laser sights; Telescopic sights; Thermal imaging cameras