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Title: A lens of focal length 80 mm is mounted on a 35 mm camera. The lens aperture is Post by: mikael on May 15, 2014 A lens of focal length 80 mm is mounted on a 35 mm camera. The lens aperture is set at f/ 5.6 and the shutter speed set at 1/2000s. The aperture diameter, in mm, is closest to:
A) 14 B) 10 C) 12 D) 16 E) 19 Title: Re: A lens of focal length 80 mm is mounted on a 35 mm camera. The lens aperture is Post by: padre on Jun 11, 2014 Content hidden
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