Question

what is power of lens

Answer 1

Answer:

Power Of lens is defined as the inverse of focal length as 1/f

power = 1/f

where focal length is in metre.

hope it helps.....

Answer 2

Answer:

The power of a lens is defined as the reciprocal of its focal length in meters, or D = 1/f, where D is the power in diopters and f is the focal length in meters.

hope it helps

thank you