The unit of power of lens is?
please answer soon
Answers
Answered by
2
dioptre
A dioptre (British spelling) or diopter (American spelling) is a unit of measurement of the optical power of a lens or curved mirror, which is equal to the reciprocal of the focal length measured in metres. (1 dioptre = 1 m−1.) It is thus a unit of reciprocal length.
Answered by
1
Power of a lens is measured in dioptre
Similar questions