An elderly sailor is shipwrecked on a desert island but manages to save his eyeglasses. The lens for one eye has a power of +1.28 diopters, and the other lens has a power of +9.24 diopters. What is the magnifying power of the telescope he can construct with these lenses? Submit Answer Tries 0/99 How far apart are the lenses when the telescope is adjusted for minimum eyestrain? Submit Answer Tries 0/99