Solved: (II) Human vision normally covers an angle of
Chapter , Problem 38(choose chapter or problem)
(II) Human vision normally covers an angle of about 40 horizontally.A normal camera lens then is defined as follows:When focused on a distant horizontal object which subtends anangle of 40, the lens produces an image that extends across thefull horizontal extent of the cameras light-recording medium(film or electronic sensor). Determine the focal length / ofthe normal lens for the following types of cameras: (a) a35-mm camera that records images on film 36 mm wide; (b) adigital camera that records images on a charge-coupled device(CCD) 1.00 cm wide.
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