Distance measuring apparatus; Night vision goggles; Measuring apparatus, namely, laser distance meter; Optical lens sights; Optical sensors; Thermal imaging cameras; Thermal imaging systems, not for medical use; Day and night vision systems primarily comprised of day and night sensors, day and night cameras, and monitors; Binoculars; Hunting binoculars; Rifle scopes; Spotting scopes; Monoculars; optical rifle scope; sighting telescope for weapons; Rifle scopes having integrated digital cameras; Binoculars having integrated digital cameras; Monoculars having integrated digital cameras; Night Vision Monoculars; Night Vision Binoculars; Night Vision Riflescopes; Night-vision rifle scopes having integrated digital cameras; Night-vision spotting scopes having integrated digital cameras; Night-vision binoculars having integrated digital cameras; Night-vision monoculars having integrated digital cameras; Thermal Imaging Monoculars; Thermal Imaging Riflescopes; Handheld Thermal Cameras; unmanned flying vehicle thermal cameras sold separately from drones; unmanned flying vehicle Digital Cameras sold separately from drones; Trail Cameras; Virtual reality glasses or Eyeglasses having an integrated camera; Virtual reality glasses or Eyeglasses having an integrated computer; Drone Cameras sold separately from drones; Security Cameras; Surveillance Cameras; External thermal cameras; External digital cameras; Vehicle cameras; Automobile forward-facing cameras; Automobile rear-view cameras; Laser Rangefinders; Night Vision Rangefinders; Tripods; Audio- and video- receivers; Audio- and video- recorders; Portable media players; Downloadable Computer software for recognition of objects within camera images and video files; Downloadable Computer software for remote control of optical devices; Downloadable Computer software for making ballistic calculations; Downloadable computer application software for mobile phones, namely, software for data downloading photos and videos from device to mobile phone, video streaming directly from device to mobile phone, device settings control using smartphone, device firmware update; Downloadable computer software for processing digital images; Downloadable software in the nature of a mobile application for use in database management; Downloadable computer application software for mobile phones, namely, software for use in database management