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| This page contains different Field of View (FOV) examples for comparing and deciding the lense you need.This means that at 100 feet away the camera will view approx. 18 ft. span from left to right. You can recognize a persons face very easily at 100 feet in daylight. In total darkness you will be able to see people walking at 100 feet away as well. You will not be able to recognize a persons face 100 feet away in total darkness. At 50 ft. away the viewing span is only 9 ft. At 25 ft. away the viewing span is about 4 ft.
Medium range 12mm lens Has a 28 degree field of view.
Medium range 6mm lens Has a 53 degree field of view.
Short range 3.6mm lens Has a 92 degree FOV.
Short range 2.97mm lens Has a 130 degree FOV. At 25 ft. away, viewing span is about 55 ft. and at 65 ft. distance, viewing span is about 120 ft. In total darkness effective viewing with leds is about 25 ft.
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