A 35 mm camera equipped with a 40 mm focal length lens
QUESTION
A 35 mm camera equipped with a 40 mm focal length lens is used to photograph a tree 17 m tall. The aperture of the lens is set at f/8. A 32 mm high image of the tree on the film is required. The required distance, between the tree and the camera, to take the photograph is closest to:
ANSWER:
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