Telescopes; Gun scopes; Lenses for telescopes; Measuring instrumentation and apparatus, namely, digitizers; Oculars; Optical lens sights; Optical lenses; Optical or telescopic lens sights; Protective lens covers for telescopic gun sights; Reflex sights for firearms; Rifle scopes; Telescopic riflescopes; Scientific and technical apparatus, namely, optical mirrors; Sighting telescopes for firearms; Tactical laser sights; Telescopic gun sights; Telescopic lens sights; Telescopic sights; Telescop...