Question

The change in focal length of an eye lens is caused by the action of the​

Answer 1

Answer:

it is caused due to ciliary muscles

Explanation:

the ability to adjust it's focal length is called accommodation

Answer 2

The change in focal length of an eye lens is caused by the action of ciliary muscles

A ciliary muscle is circular muscle that relaxes or tightens the zonules to enable the lens to change shape for focusing. The zonules are fibers that hold the lens suspended in position and enable it to change shape during accommodation.

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