Q39 of 62 Page 106

What do you mean by the power of accommodation and vision range of eye?

The process by which the ciliary muscles change the focal length of an eye lens to focus distant or near objects clearly on the retina is called the accommodation of the eye.

Power of Accommodation = (since f = 0.25 m for normal human eye)


Power = 4D


The range of vision of the normal human eye is from infinity to about 25cms.


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