A modern microscope is equipped with a turret that has three objectives with focal lengths of 16 mm, 4.0 mm, and 1.6 mm and interchangeable eyepieces of 5.0 x and 10x. A specimen is positioned such that each objective produces an image 150 mm from the objective.
(a) Which objective and eyepiece combination would you use if you want to have the greatest magnification? How about the least magnification? Explain.
(b) What are the greatest and least magnifications possible?