Assume that the lens-retina distance is 2.0 cm.

a) What is the focal length of the eye lens system when viewing an object at infinity?

b) What is the focal length of the eye lens system when viewing an object 16 cm from the eye?

a) What is the focal length of the eye lens system when viewing an object at infinity?

b) What is the focal length of the eye lens system when viewing an object 16 cm from the eye?