rusoptics.com: day & night vision binoculars, goggles, monoculars, scopes, microscopes, camera lenses, telescopes, illuminators, thermal cameras and other Russian optics...
Tube-based Scopes | Challenger GS Series | Pulsar
Amazon.com: Pulsar Challenger GS Super 1+ 4.5x60 Night Vision Monoculars : Electronics
Pulsar Challenger GS 1x20 | Pulsar Challenger Night Vision