State any two uses of convex lenses.

The two uses of convex lenses are as follows:

1. They are used in telescopes.

2. They are used in the correction of hypermetropia. 

Explanation

Convex lenses are widely used in magnifying glasses and microscopes to subject all the light to a specific point. It is also used in eyeglasses, cameras, as they focus light for a clear picture.