Fig. 01 Unlike the distinct foci of a multifocal IOL, extended depth-of-focus (EDOF) lenses elongate the focus, giving patients a more natural continuous range of vision.

Fig. 02 Centre on the patient-fixated coaxially sighted, corneal light reflex with the IOL haptics oriented horizontally. (Figures/images courtesy of Dr Sumit “Sam” Garg)