Operating time with one power supply batteries set. One of the main Russian military force device producer. One of the main Russian producer of all optical devices for space investigations and space ships.

One of the main Russian producer for astronomy: primary mirror of 2m telescope for the Royal Greenwich Observatory (Great Britain); set of astronomical mirrors for Chinese Academy of Space Technology; primary mirror of 1.23m telescope for Max Plank Institute in Heidelberg (Germany); primary mirror of 2.6m telescope for VST project (Italy); primary mirror of 2.3m telescope for the National Observatory in Athens (Greece). Australia, Austria, Canada, Chile, Czech Republic, Hong Kong, Finland, France, Germany, Greece, Ireland, Italy, Japan, Korea, Luxembourg, Malaysia, Malta, Netherlands, Norway, Poland, Portugal, Singapore, Slovenia, Spain, Sweden, United Kingdom, USA. The item Night Vision Goggles Binocular ON 1X20 1+ generation is in sale since Tuesday, December 11, 2018. This item is in the category Sporting Goods\Hunting\Scopes, Optics & Lasers\Night Vision Optics. Country/Region of Manufacture: Russian Federation. Built-in IR: With Built-in IR.