(a) How does the convex eye lens differ from the ordinary convex lens made of glass? (b) List in order the parts of the eye through which light passes to reach the retina.

(a) The convex eye lens differs from a regular convex lens in that the ciliary images govern its focal length, whereas a regular convex lens’s focal length is maintained by adjusting the glass’s focal length.
(b) Retina, cornea, pupil, and eye lens.