Question

What is the difference between a convex lens and a convex mirror ?

Answer 1

Convex lens is transparent while convex lens is opaque

Convex lens refracts light while convex mirror reflects light

Convex lens converges light rays while convex mirror diverges light rays

Convex lens is used in spectacles for hypermetropia or long sightedness while convex mirror is used in rare mirror of the vehicles

Hope this helped u :-)

Answer 2

convex lens:
=>images formed are both real and virtual, and also inverted
=>converges light rays
=>transparent
=>images formed are erect yet enlarged
=>refracts light

convex  mirror:
=>images formed are virtual
=>diverges light rays
=>opaque
=>images formed are erect yet diminished(small)
=>reflects light