New Thermal Telescope 640480 720P HD Recording Night Vision Binocular Zoom Military Digital Night Vision Binoculars for Hunting. > 50°C (50Hz, F/1, 300K) TFPA 25°C (± 5°C). Distance of exit pupil. Iron color, white hot, black hot, rainbow, Yellow, bird watching. 384288 infrared focal plane. 25mm 35mm 54mm 75mm.