Question

Mention any two different b/w hypermetropia and presbyopia

Answer 1

myopia: person who can see nearer objects clearly . it is called as short-sightened
hypermetropia: person can see far objects clearly . it is called as long-sightened

Answer 2

hypermetropia

1. It is the defect in whicha human eye can see distant objects distinctly but is unable to see nearby objects clearly.

2.a suitable convex lens can correct this defect.

presbyopia

1.It is a defect in which power of accommodation of eye usually decreases with ageing.

2.it is also called old age hypermetropia.

3.it can be corrected by using contact lenses or through surgical inventions.