... vision binoculars, two object lens and two oculars. sell well in the world. Magnification, 2XLens Diameter, mm 24Field of view, deg ... 30Eye Relief, mm 12Resolution in the centre of field of vision, lin/mm 36IR-Illumination ... Voltage 3VType of batteries CR123AOverallDimensions, mm 175x123x72Weight, kg 0.6Viewing range: man in full height at Moon light, m 150Diopter ...