XFS has also been linked to other changes in ophthalmological structures such as; changes in central corneal thickness (CCT), steeper corneal curvature (CC), and nuclear lens opacifications.
XFS hefur einnig verið spyrt við ýmsar annarskonar breytingar í augum svo sem; breytingar í þykkt hornhimnu (CCT), bognari hornhimnu (CC) og skýmyndanir í kjarna augasteins.