How are we able to see distant and nearby objects clearly? Which part of eye helps in changing curvature of lens? Why no image is formed at blind spot?
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because we have power of accommodation ok
and the part which helps is
ciliary muscles which change the curvature of lens by contracting and relaxing
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we are able to see the distant and nearby objects clearly due to power of accommodation.
The ciliary muscles help in changing the lens and ots focal length.
There are no photoreceptors (i.e., rods or cones) in the optic disk, and, therefore, there is no image detection during blind spot.
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