iFocus Online, Lecture 4: Clinical Optics and Refraction Module 2 

Excellent series of lectures by Dr KP!! Hats off to you Doc and many thanks.

@1.16: I do think there is a difference between @ and x in notation for cylinder. @ is the actual degree of the power noted. X is the axis which is 90 degrees from the @.

Very useful. Thanks I focus online.

thank you so much

Sir how to find the steep axis by looking at K1 n k2 value.. K1 is vertical or horizontal

Sir explain How the posterior surface of cornea acts as concave lens ?

هل يعيد النضر بشكل جيد

Useful

How time past then certificates sir?

Hi

Treatment for RP