Theon Sensors Theon Sensors ARGUS Multi-Purpose Night Vision Monoculars Theon Sensors ARGUS Multi-Purpose Night Vision Monoculars $0.00 ARGUS is a family of innovative, full MIL-SPEC, image intensified multi-purpose monoculars systems that can be operated as hand-held, head-helmet or weapon-mounted. Lightweight, yet of robust construction, with superior optical... Quick view Add to Wish List