Questions
Chromatic aberration of lens can be corrected by
a
Reducing its aperature
b
Proper polishing of its two surfaces
c
Suitably combining it with another lens
d
Providing different suitable curvature to its two surfaces
detailed solution
Correct option is C
The chromatic aberration formed by a convex lens is considered positive and that by a concave lens is considered negative, as they have got exactly opposite characteristics. So the chromatic aberration formed by one lens can be nullified by the suitable use of the second lens.Talk to our academic expert!
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The chromatic Aberration in lenses becomes due to
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