A person wears spectacles of power -2.5D. Name the defect of the vision he is suffering from.
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Solution:
when power of lense is Negative then it is concave lens [it's focus on negative x-Axis]
When someone use concave lens they have short-sightendece Myopia]
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Amrit
when power of lense is Negative then it is concave lens [it's focus on negative x-Axis]
When someone use concave lens they have short-sightendece Myopia]
__________________
Amrit
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