Non-optical visors; visors without telescopic function; visor protectors for firearms, guns and mortars; visor protectors for terrestrial weapons; visor protectors for artillery [excluding telescopic sights]; visor protectors for aeronautical weapon [excluding telescopic sights]; visor mechanisms for firearms, guns and mortars; visor mechanisms for terrestrial weapons; visor mechanisms for the artillery; visor mechanisms for aeronautical weapon [excluding telescopic sights]; sighting devices for firearms, guns and mortars [excluding telescopic sights]; sighting devices for terrestrial weapons [excluding telescopic sights]; sighting devices for artillery [excluding telescopic sights]; sighting devices for aeronautical weapon [excluding telescopic sights]; display devices for firearms, guns and mortars [excluding telescopic sights]; display devices for terrestrial weapons [excluding telescopic sights]; display devices for the artillery [excluding telescopic sights]; display devices for aeronautical weapon [excluding telescopic sights]; target mechanism devices for firearms, guns and mortars [excluding telescopic sights]; target mechanism devices for terrestrial weapons [excluding telescopic sights]; target mechanism devices for the artillery [excluding telescopic sights]; target mechanism devices for aeronautical weapon [excluding telescopic sights]; sighting devices for firearms, guns and mortars [excluding telescopic sights]; sighting devices for terrestrial weapons [excluding telescopic sights]; sighting devices for artillery [excluding telescopic sights]; sighting devices for aeronautical weapon [excluding telescopic sights]; fire control sighting device for firearms, guns and mortars [excluding telescopic sights]; fire control sighting device for terrestrial weapons [excluding telescopic sights]; fire control sighting device for the artillery [excluding telescopic sights]; fire control sighting device aeronautical weapon [excluding telescopic sights]