Key Differences Between Convex and Concave Lenses Explained

Differences between a Convex Lens and a Concave Lens

A convex lens is thicker in the middle than at edges. A concave lens is thinner in the middle than at edges.

Convex Lens

1. A convex lens is thicker in the middle than at edges.
2. It is a converging lens.
3. It produces mostly real images.
4. It is used to treat hypermeteropia.

Concave Lens

1. A concave lens is thinner in the middle than at edges.
2. It is a diverging lens.
3. It produces virtual images.
4. It is used to treat myopia.

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10th Science : Chapter 2 : Optics : Differences between a Convex Lens and a Concave Lens