A human eye can focus objects at different di | vedclass

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(A) The ability of the eye lens to adjust its focal length to focus objects at varying distances is known as $accommodation$. This process is facilita

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accommodation

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(A) The ability of the eye lens to adjust its focal length to focus objects at varying distances is known as $accommodation$. This process is facilitated by the ciliary muscles,which change the curvature and thickness of the lens. When the ciliary muscles relax,the lens becomes thin,increasing the focal length to see distant objects. When the ciliary muscles contract,the lens becomes thick,decreasing the focal length to see nearby objects.

$A$ human eye can focus objects at different distances by adjusting the focal length of the eye lens. This is due to

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