Retinal defocus in myopes wearing dual-focus zonal contact lenses.
Neeraj K SinghDawn MeyerMateusz JaskulskiPete S KollbaumPublished in: Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) (2021)
Some young adult myopes chronically experience high levels of hyperopic defocus when viewing near targets, which was replaced by myopic defocus in the annular part of the pupil covered by the treatment zones when fitted with a centre-distance myopia control DF CL.