Night vision binocular 2X42, high quality low light tube, high quality optical ... /1.7FOV at distance 100m/110yards,m19/6316/52Field of view,deg1812.5Focus range,m1.5 to infinity1.0 to infinityExit ... ,%93Operating temperature,-30°to+45°Storage temperature,0°to+60° binoculars night vision 2X42