A lens that is thicker in the center than at the edges is called a?

A lens which is thicker in the middle and thinner at the edges is called a convex lens.

1. What is thicker in the center than at the edges is called?
2. Which lens is thick at the middle as compared to edge?

What is thicker in the center than at the edges is called?

Convex. A concave lens is thicker at the edges than it is at the center, and a convex lens is thicker in the middle than it is at its edges.

Which lens is thick at the middle as compared to edge?

(b) A convex lens is thicker in the middle than at the edges. Converging Lens or Convex Lens It is a lens that possesses at least one surface that curves outwards.