Table 3.

A-value of the IOL eye models with different diopters at 3 mm of the pupil diameter

SF	30D	20D	10D	0D	−10D
(c/d)
3	1.241	1.285	1.353	1.449	1.595
6	4.495	4.595	4.752	4.991	5.344
9	8.951	9.077	9.270	9.556	9.923
12	13.909	14.019	14.128	14.271	14.341
15	19.031	18.892	18.768	18.548	17.954
24	31.353	30.192	28.620	26.333	22.675
33	37.830	35.336	32.098	27.644	21.559
42	40.159	36.569	31.629	25.449	21.245
51	40.562	35.455	28.944	24.503	11.747
60	39.331	32.501	27.721	23.957	——

IOL intraocular lens, SF spatial frequencies, MTF modulation transfer function, D diopter, A value = ΔMTF/MTF₁; ΔMTF = MTF₁-MTF₂; MTF₁ represents the MTF values measured under 555 nm of monochromatic light, MTF₂ represents the MTF values measured under 470–650 nm of polychromatic light