NV400B 400M Range IR Night Vision Goggles Binoculars Recording – Wildlife News
2)Digital Zoom: 2 steps magnification, Max 2x 3)Angle Of View: 9° 4)Objective Aperture: 31mm 6)F# for Objective lens: 1.2 7)Viewing Distance in Day time: 3m~∞ 8)Viewing Distance in Darkness: up to 400m(monochrome) 9)Eyepiece magnification: 2x 10)Video Output: 320×240 resolution TFT LCD, OSD menu display, CVBS always output with VGA resolution Imager: IR LED: Micro SD Card: Hardware Buttons:
Range Infrared Optical Night Hunting Scope Digital Zoom Objective Aperture Exit Pupil Viewing Distance
Source: wildlifenews.co.uk