Question

A person may suffer from both myopia and hetermyopia A) what is this defect called.
B) when does it happen.
C)Name the type of lens often required by the person suffering from this defect and draw a lablled diagram of the type of lences

Answer 1

Answer:

myopia - concave lense

when the light Ray's don't converge properly

hetermyopia - not sure

hope it helps