what is the s i unit of power of lens
Answers
Answered by
2
it is diopter
pls mark me as brainliest
pls mark me as brainliest
Answered by
0
Hey there !
It is thus a unit of reciprocal length. For example, a 3-dioptre lens brings parallel rays of light to focus at 1⁄3 metre. A flat window has an optical power of zero dioptres, and does not cause light to converge or diverge.
Hope it helps you !
It is thus a unit of reciprocal length. For example, a 3-dioptre lens brings parallel rays of light to focus at 1⁄3 metre. A flat window has an optical power of zero dioptres, and does not cause light to converge or diverge.
Hope it helps you !
Similar questions