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  Indian J Med Microbiol
 

Figure 1: Alcon online toric calculator shows that for our patient who had against-the-rule astigmatism required a SN6AT3 model (red arrow) to achieve emmetropia postoperatively, and if a nontoric intraocular lens (red circle) was implanted, the patient would have a postoperative residual astigmatism of 0.88 D at 174°

Figure 1: Alcon online toric calculator shows that for our patient who had against-the-rule astigmatism required a SN6AT3 model (red arrow) to achieve emmetropia postoperatively, and if a nontoric intraocular lens (red circle) was implanted, the patient would have a postoperative residual astigmatism of 0.88 D at 174°