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Table 2 The difference between the predicted postoperative residual-refraction (RR) of the IOL determined by ray tracing and of the same IOL calculated by “3rd generation” IOL calculation formulas

From: Intraocular lens power calculation using standard formulas and ray tracing after DMEK in patients with Fuchs endothelial dystrophy

Formula

RR, (D)

SRKT

0.73 ± 0.49

Holladay 1

0.80 ± 0.43

Hoffer Q

0.80 ± 0.36

Haigis

0.90 ± 0.40