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Table 2 Modulation Transfer Function (MTF) values at 4.5-mm aperture

From: In vitro comparative optical bench analysis of a spherical and aspheric optic design of the same IOL model

MTF values

Spherical IOL

Aspheric IOL

P-Value

Median (Range) at 50 lp/mm

0.2970 (0.2790 to 0.3280)

0.5935 (0.5370 to 0.6880)

<0.0001*

Median (Range) at 100 lp/mm

0.1975 (0.1880 to 0.2050)

0.3445 (0.3230 to 0.3920)

<0.0001*

  1. *Statistically significant difference (p < 0.05, Mann-Whitney-U test)
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BMC Ophthalmology

ISSN: 1471-2415

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