Ophthalmology Each layer of lens has a role in the refractive index of the entire lens. Which component has maximum refractive index? A Anterior surface of the lens B Posterior surface of the lens C Centre of the lens D Cornea 💡 Explanation Each layer of lens has a role in the refractive index of the entire lens. Which component has maximum refractive index? ✓ Correct Answer: C. Centre of the lens