optics in the nature of riflescopes; binoculars; monoculars; laser rangefinders; optical reflex sights; optical red dot sights; optical magnifier sights; optical laser sights; night vision riflescopes; night vision binoculars; night vision monoculars; optical night vision dual-use sights; thermal vision riflescopes; thermal vision binoculars; thermal vision monoculars; optical thermal vision dual-use sights; and structural parts thereof, all for for hunting and shooting and use by authorities...