People who do very detailed work close up, such as jewelers, often can see objects clearly at much closer distance than the normal 25 cm.
a) What is the power of the eyes of a woman who can see an object clearly at a distance of only 8.00 cm?
b) What is the image size of a 1.00-mm object, such as lettering inside a ring, held at this distance?
c) What would the size of the image be if the object were held at the normal 25.0 cm distance?