A simple camera telephoto lens consists of two lenses. The
objective lens has a focal length...
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Physics
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?
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4.4 Ratings (725 Votes)
a For this twolens system we can treat the effects of each lens individually So letsfirst determine the image distance produced by the first objective lens 1do1 1di1
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