Question

the far point of a myopic person is 80cm in front of the eye what is the nature and power of the lens required to correct the problems

Answer 1

the point of 80cm nature power connector problem

Answer 2

As we know that,
$f = ( - x)$
So,
$\: \: \: \: \: \: \: P = \frac{100}{ - x}(in \: \: case \: \: of \: \: cm) \\ = >P = \frac{ - 100}{80} = ( - 1.25)D.$
Nature of the lens is obviously concave lens as we have to cure Myopia.




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