Question

Different between miopia and hyper metropia what is power of acomendation

Answer 1

miopia means farsightlessness means one cannot see far things clearly and hyper metropia is one cannot see things nearer.
in miopia one have to use concave glass
in hyper metropia one have to use convex glasses.....
HOPE IT HELPS...

Answer 2

heyy.....
myopia =(near sightedness) =This is defect of vision in which a person can't see distant object.
2)=This is caused due to elongation of eyeball...**To correct it concave lens is use....
Hypermetropia = (long sightedness)... This is defect of vision arise due to contration of eye ball...
it is also arise due to not proper fictioning of ciliiary muscles...
to correct it convex lens is use....