Methods, devices, and systems for predicting an optical acuity measure of an optical system of an eye. An optical acuity measure can be predicted by determining a point spread function based on a wavefront measurement of an eye, convolving a resolution target with the point spread function to produce...http://www.google.se/patents/US7997731?utm_source=gb-gplus-sharePatent US7997731 - Systems and methods for prediction of objective visual acuity based on wavefront measurements