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Table 1 Preoperative characteristics

From: Visual and refractive outcomes following implantation of a new trifocal intraocular lens

  Mean (SD) Min Max
Sphere (D) 1.66 (1.21) −1.50 +4.00
Cylinder (D) −0.50 (0.39) −1.50 0.00
SE (D) 1.41 (1.21) −1.75 4.00
Mean keratometry (D) 43.12 (1.25) 40.81 45.39
Corneal Astigmatism (D) 0.46 (0.26) 0.00 1.17
Axial length (mm) 23.33 (0.82) 21.44 24.66
Anterior chamber depth (mm) 3.05 (0.41) 2.16 4.09