variable focal length of eye lens is responsible for which property of eye?
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focal length of eye lens is responsible for, how much far we can see, as the focal length of the eye lens is 25 cm to infinite
harinireddy:
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Variable focal length are the it may cause site it means below 2.5its an hypermetrphia and more than 2.5 its an myopia and nothing alse its presbyopia
I to said that only everyone one has same focal length of 25cm its 2.5
s but u have described about that defects ...
but i asked the factor
ohk
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