|
Convex lens
|
Concave lens
|
|
i.
A convex lens has its surfaces
bulging outward.
ii.
It is thicker in the middle than at
the edges.
iii.
It can form a real image as well as
virtual image.
|
i.
A concave lens has its surfaces
curved inward.
ii.
It is thicker at the edges than in
the middle.
iii.
It can form only a virtual image.
|
Convex lens Concave lens
