Optical Bench Evaluation of the Latest Refractive Enhanced Depth of Focus Intraocular Lens

Figures & data

Figure 1 WaveMaster^® IOL 2 test setup.

Figure 2 (A and B) Through frequency MTF of PureSee^® IOL. Through frequency MTF with different defocus, 3 mm aperture (A) and 4.5 aperture (B), with special interest for MTF between 0 and 100 lp/mm.

Figure 3 (A and B) Through focus MTF of PureSee^® IOL. Through focus MTF at 50 lp/mm for an aperture of 3 mm (A) and 4.5 mm (B).

Figure 4 (A and B) MTFa of PureSee^® IOL. Area under the modulation transfer function curve (MTFa) at defocus 0 D to −3 D, for an aperture of 3 mm (A) and 4.5 mm (B).

Figure 5 (A and B) Simulated visual acuity. Simulated visual acuity for 3 mm aperture (A) and 4.5 aperture (B) at defocus 0 D to −3 D.

Table 1 Higher Order Aberrations (Zernike Polynomials) Obtained for TECNIS^® PureSee^® IOL. Significant Zernike Coefficients are Found to Be Primary and Secondary Spherical Aberration (>0.2 µm)

Zernike Coefficients / Measurand	Unit	Value
A 1 1 (Tilt X)	[µm]	−0.034912
A 1–1 (Tilt y)	[µm]	−0.02402
A 2 0 (Defocus)	[µm]	−0.002565
A 2 2 (Astigmatism 0° / 90°	[µm]	0.008377
A 2 −2 (Astigmatism ± 45°)	[µm]	0.013709
A 3 1 (Coma x)	[µm]	0.044488
A 3 −1 (Coma y)	[µm]	−0.03631
A 4 0 (Primary Spherical)	[µm]	−0.657752
A 3 3 (Trefoil x)	[µm]	−0.013926
A 3 −3 (Trefoil y)	[µm]	−0.003916
A 4 2 (Secondary Astigm 0° / 90°)	[µm]	−0.005125
A 4 −2 (Secondary Astigm ± 45°)	[µm]	0.003177
A 5 1 (Secondary Coma x)	[µm]	−0.025228
A 5 −1 (Secondary Coma y)	[µm]	0.003796
A 6 0 (Secondary Spherical)	[µm]	0.202057
A 4 4 (Tetrafoil x)	[µm]	0.002069
A 4 −4 (Tetrafoil y)	[µm]	−0.001785
A 5 3 (Secondary Trefoil x)	[µm]	−0.001116
A 5 −3 (Secondary Trefoil y)	[µm]	0.002878
A 6 2 (Tertiary Astigm 0° / 90°)	[µm]	0.0051
A 6 −2 (Tertiary Astigm ± 45°)	[µm]	−0.000705
A 7 1 (Tertiary Coma x)	[µm]	0.016878
A 7 −1 (Tertiary Coma y)	[µm]	0.001205
A 8 0 ((Tertiary Spherical)	[µm]	−0.076947
A 5 5 (Pentafoil x)	[µm]	−0.004074
A 5 −5 (Pentafoil y)	[µm]	−0.003719
A 6 4 (Secondary Tetrafoil)	[µm]	0.011709
A 6 −4 (Secondary Tetrafoil)	[µm]	0.000626
A 7 3 (Tertiary Trefoil x)	[µm]	−0.003427
A 7 −3 (Tertiary Trefoil y)	[µm]	0.002719
A 8 2 (Quaternary Astigm 0° / 90°)	[µm]	−0.00431
A 8 −2 (Quaternary Astigm ± 45°)	[µm]	0.001618
A 9 1 (Quaternary Coma x)	[µm]	0.00022
A 9 −1 (Quaternary Coma y)	[µm]	0.016646
A 10 0 (Quaternary Spherical)	[µm]	−0.083359
Original
Measured PV	[µm]	1.061096
Measured RMS	[µm]	0.311983
All terms
Fitted PV	[µm]	1.246776
Fitted RMS	[µm]	0.304556

Figure 6 2D Wavefront mapping (Shack-Hartmann) of TECNIS^® PureSee^® IOL.

Figure 7 Detailed, meridionally averaged wavefront (red) and calculated power (blue) profile of PureSee^® IOL (Shack-Hartmann Sensor). The central dip represents an artifact caused by wavefront reconstruction.

Data Sharing Statement

All data analyzed in this study are included in this article. Further inquiries can be directed to the corresponding author.