Question
Thu October 25, 2012 By: Annet Joseph
 

the radii of curvature of both the surfaces of the lens are equal.If one of the surfaces is made plane by grinding,how will focal length and power change?

Expert Reply
Thu October 25, 2012
the power would deecrease
as now it wont be able to converge light that much
and hence the focal lenght is increased
Tue February 07, 2017

Please solve:  

Ask the Expert