Maximum contribution to the refractive power of the eye is by:: (A) Anterior surface of cornea, (B) Anterior surface of lens, (C) Posterior surface of cornea, (D) Posterior surface of lens
Answer is A. Ans. (a) Anterior surface of corneaRef: Cornea by Mannis p. 145On average anterior cornea has refractive power of +48D of convergence and posterior cornea -5D of divergence.