The structure of the eye that accounts for roughly two thirds of the eye's focusing power is the
A) Cornea.
B) Pupil.
C) Iris.
D) Lens.

Name: The structure of the eye that accounts for roughly two thirds of the eye's focusing power is the A) Cornea. B) Pupil. C) Iris. D) Lens.
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Question

Quizplus · Accepted Answer

The cornea is the eye's outermost layer and is responsible for the majority of the eye's focusing power, accounting for roughly two-thirds of it. The lens inside the eye fine-tunes this focus to allow us to see clearly.

The Structure of the Eye That Accounts for Roughly Two