Question
A camera with a telephoto lens of focal length 125mm takes a picture of a 1.8m tall woman standing 5.0m away.
(1). What must be the distance between the film and the lens to get a properly focused picture?
(2). What is the magnification of the image
(3). What is the size of the woman's image on the film?
(1). What must be the distance between the film and the lens to get a properly focused picture?
(2). What is the magnification of the image
(3). What is the size of the woman's image on the film?