Question

give ur opinion about radius of curvature of a convex lens having different F1 and F2?what would the lens called having equal F1 &F2

Answer 1

Answer:

Give your opinion about radius of curvature of a convex lens having different F1 and F2 what would the lens called having equal F1 and F2. Answer: The sides of the lens which have different focal length, they have different kind of curved sides.