Measuring visual acuity and spherical refraction with smartphone screens emitting blue light Rosa María Salmerón-Campillo; Félix Tomás Varona-Gómez; Mari Ogino; Stephen Hunter; Vincent Hussey; Donny W. Suh; Rujuta Gore; Mateusz Jaskulski; Norberto López-Gil;

Validation of the DYOP visual acuity test Liat Gantz; Dinah Paritzky; Inbar Wunch; Andrew H. Kageyama; Nadav Wolf; Christina Cherny; Mark Rosenfield;

Does visual acuity predict visual preference in progressive addition lenses? Richard Legras; Marc Vincent; Gildas Marin;