In the diagram, the function of the correcting lens is to
A.
diverge incoming rays
B.
converge incoming rays
C.
reflect incoming rays
D.
screen incoming rays
Correct answer is B
The simplest, cheapest, and safest way to correct long sightedness is with glasses.
Convex prescription lenses (called plus lenses) are used to bend light rays slightly inwards / converge them to give a little bit of additional focusing power to the eye.