Решение задачи по физике раздел 13 пункт 46 квантовая

46. The picture area of S = 2 x 2 m2 shoot camera mounted on it at a distance of a = 4,5 m. The size of the image will s = 5 x 5 cm2. Find the focal length F of the lens unit. The distance from the lens to the pattern count large compared with the focal length.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)