Effect of Spherical Aberration on the Optical Quality after Implantation of Two Different Aspherical Intraocular Lenses

Table 3

Contrast sensitivity values in the eyes, implanted with Aspira or Tecnis IOLs. p: Student’s t-test on dependent samples (log; mean ± SD; ).

	Aspira-aA	Tecnis ZCB00	value
Photopic
CPD 1.5	1.54 ± 0.20	1.52 ± 0.17	0.62
CPD 3	1.78 ± 0.20	1.76 ± 0.18	0.60
CPD 6	1.72 ± 0.27	1.74 ± 0.20	0.77
CPD 12	1.27 ± 0.49	1.29 ± 0.39	0.85
CPD 18	0.52 ± 0.51	0.36 ± 0.41	0.02
Mesopic
CPD 1.5	1.60 ± 0.22	1.60 ± 0.20	0.92
CPD 3	1.73 ± 0.23	1.69 ± 0.24	0.40
CPD 6	1.36 ± 0.64	1.49 ± 0.33	0.22
CPD 12	0.71 ± 0.61	0.48 ± 0.58	0.02
CPD 18	0.09 ± 0.13	0.16 ± 0.09	0.19

CDP: cycles per degree.