A simple camera telephoto lens consists of two lenses. Theobjective lens has a focal length f1 = 38.7 cm . Precisely 36.3 cmbehind this lens is a concave lens with a focal length f2 = -10.0cm . The object to be photographed is 3.97 m in front of theobjective lens How far behind the concave lens should the film beplaced? What is the linear magnification of this lenscombination?
