Annual Army Human Factors Engineering Conference (6th), 3-6 October 1960 U.S. Army Engineer Research and Development Laboratories, Fort Belvoir, Virginia (1960)
Defense Technical Information Center · leaf 23
of a human ob¬ server. Over an angular subtense region of from 1 to 100 minutes of arc, the ideal in- (L " )2 L (2) minutes tensifier is about 10,000 more sensitive than the average unaided eye. Ideally the human This shift to the right in the dotted curve in eye should not limit the angular… … input point at A to the output operating point For this condition to be satisfied for an at B is about ten thousand. Since the objec¬ intensifier operating at point A, for one tive has an optical transfer efficiency on the minute of arc resolution, the brightness gain order of 10 percent, this…
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