Lens used to remove long sightedness (hypermetropia) is or A person suffering from hypermetropia requires which type of spectacle lenses |
|||
a) |
Concave lens |
b) |
Plano-concave lens |
c) |
Convexo-concave lens |
d) |
Convex lens |
Lens used to remove long sightedness (hypermetropia) is or A person suffering from hypermetropia requires which type of spectacle lenses |
|||
a) |
Concave lens |
b) |
Plano-concave lens |
c) |
Convexo-concave lens |
d) |
Convex lens |