Journal of Ophthalmology / 2018 / Article / Fig 1

Clinical Study

Customized Toric Intraocular Lens Implantation in Eyes with Cataract and Corneal Astigmatism after Deep Anterior Lamellar Keratoplasty: A Prospective Study

Figure 1

The error in refractive astigmatism (ERA) in calculations based on preoperatively measured total corneal astigmatism (TCA). X-axis: ERA expressed as the meridional polar value. Y-axis: ERA expressed as the torsional polar value. The small colored dots indicate the individual observations. The large black dots indicate the combined mean (centroid).

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