Question

lens maker's formula is _____​

Answer 1

Answer:

I hope this helps you out

Explanation:

Lens maker's formula is the relation between the focal length of a lens to the refractive index of its material and the radii of curvature of its two surfaces. It is used by lens manufacturers to make the lenses of particular power from the glass of a given refractive index.

Answer 2

Answer:

see this formula.

explain-

I hope this your useful