Ophthalmology General a2d72025 Power of a reduced eye is normally: A 20-D B 35-D C 18-D D 58-D High-Yield Explanation D i.e. 58 Dioptres The total diopteric power of eye is about + 58.6D (-60 D) Q, out of which + 44 D is contributed by cornea and +16 D by the lens Q