Astigmatism Double Angle Plot Tool

Rethinking astigmatism analysis for intraocular lens-based surgery

Abulafia A, Koch DD, Holladay JT, Wang L, Hill WE. Editorial. Pursuing
Perfection in IOL Calculations IV: Astigmatism analysis, SIA and double angle
plots. Journal of Cataract and Refractive Surgery. 2018; 44(10): 1169 - 1174.