SRK formula is used to calculate-
Ans. is 'a' i.e., Power of intraocular lens SRK formula* Power of IOL = A - 2.5L -0.9K* L is axial length of the eyeball in mm* A is IOL specific constant* K is average corneal refractive power
Power of intraocular lens
Corneal curvature
Corneal endothelial cell count
Extent of retinal detachment
Lens