The condition in which image is formed in front of the retina is called
a) nearsightedness
b) defect of vision
c) blind spotting
d) farsightedness
Short sightedness is due to the
a) elongation of the eyeball
b) weakness of the retina
c) weaker muscles
d) shifting of the iris
Shortsightedness disorder is known as
a) hypertropia
b) presbyopia
c) hyperopia
d) myopia
In this defect the image is formed before the retina and far point comes closer
Long sightedness is known as
a) myopia
b) hyperopia
c) hypermetropia
d) presbyopia
Long sightedness is rectified by using ……lens
a) convex
b) concave
c) biconvex
d) biconcave
In laser eye surgery a laser is used to reshape the….an improve the curve
a) retina
b) cornea
c) ligament
d) none of these