Binoculars are most similar to a pair of telescopes fixed together. They are constructed so that light will pass, in order, through the following structures.
a) an eyepiece, a mirror, prism, and then objective lens
b) an objective lens, prism, and then the eyepiece
c) an objective lens, mirror, and then eyepiece
d) an objective lens, prism, mirror, and then the eyepiece