To check power of IOL, which formula is commonly used: March 2010
High-Yield Explanation
Ans. C: SRK formula Sander's-Retzlaff-Kraff (SRK) formula is the widely used formula for calculating the power of the intraocular lens to be implanted. It is based on a statistical correlation between calculated and observed refractive error after intraocular implantation.