Fig. 9From: Influence of posterior corneal astigmatism on postoperative refractive astigmatism in pseudophakic eyes after cataract surgeryDouble-angle plots of postoperative total corneal astigmatism. The mean vector of the astigmatism (represented by the grey rhombus larger than the other plots) was 0.38 D axis 4° (each ring = 0.5 D, outer ring = 3.0 D)Back to article page