In a healthy human eye, the focusing is done by the
1 To and fro movement of the eye lens
2 Changing curvature of the retina
3 Change in the convexity of the lens through ciliary muscles
4 None of these
Answer Posted / guest
(3) Change in the convexity of the lens through ciliary muscles
| Is This Answer Correct ? | 26 Yes | 5 No |
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