Impact of Spherical Aberration on Visual Quality and Depth of Focus in Pseudophakic Eyes.
Karim KozhayaPeter I KennySaina EsfandiariWang LiMitchell P WeikertDouglas D KochPublished in: Journal of cataract and refractive surgery (2023)
Zero-SA and EDoF IOLs were the most and least sensitive to SA modulation, respectively. In perfect optical systems where all the optical elements are aligned, induction of targeted amounts of negative SA improved the depth of focus of some IOL types. We found no benefit with positive SA.