Question

heya mate.
what is optical center?​

Answer 1

Answer:

hola mate.

The optical center of a lens is a point on the principal axis such that a ray passing through it does not undergo any deviation.

hope it helps you

Answer 2

Answer:-

Definition of optical center: a point on the axis of a lens that is so located that any ray of light passing through it in passing through the lens suffers no net deviation and that may be within, without, or on either surface of the lens.