Figure 1From: Laser in situ keratomileusis for astigmatism ≤ 0.75 Diopter combined with low myopia: a retrospective data analysis Attempted versus achieved spherical equivalent (SE) correction at 4 months, displayed by preoperative astigmatic cylinder magnitude: A) 0.25 D, B) 0.50 D, and C) 0.75 D. Back to article page