a person needs a lens of power -2.5 D for correcting is vision name the defect of vision he is suffering from which lens will he be using for the correction also find the focal length of the lens
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Disease - Myopia
lens- concave
focal length =1/-2.5
lens- concave
focal length =1/-2.5
AkhileshSonar:
Disease-Myopia
Lens-Concave
Focal length-1/-2.5
tq
Focal length -1/P
thanks bro
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