124327.fig.001a
(a)
124327.fig.001b
(b)
124327.fig.001c
(c)
Figure 1: Point spread function (PSF) (left) and modulation transfer function (MTF) (right) images of 3 diopters of astigmatism obtained by the Optical Quality Analysis System: (a) 2-mm pupil, (b) 4-mm pupil, and (c) 6-mm pupil.