Question

Which lens has a greater focal length when the optical prescription of a pair of spectacle is
Right eye : - 3.5 D Left eye : - 4.00 D?

Answer 1

Answer:

convex lens has greater focal length

Answer 2

Here's your answer :

The correct answer is convex lens as the focal length is given greater i.e positive.

Hope this helps you. .

-Khushali.S.S.