A microscope has a 15.0? eyepiece and a 60.0? objective lens 20.0 cm apart.
(a) Calculate the total magnification.
_____________?
(b) Calculate the focal length of the eyepiece.
_____________cm
(c) Calculate the focal length of the objective.
_____________ cm
(d) Where must the object be for a normal relaxed eye to see it in focus.
______________ cm (from the objective)