Nature: The Eye Phone Study: reliability and accuracy of assessing Snellen visual acuity using smartphone technology
Smartphone-based Snellen visual acuity charts has become popularized; however, their accuracy has not been established. This study aimed to evaluate the equivalence of a smartphone-based visual acuity ...
The Eye Phone Study: reliability and accuracy of assessing Snellen visual acuity using smartphone technology
Nature: Comparison of the ETDRS logMAR, ‘compact reduced logMar’ and Snellen charts in routine clinical practice
The reliability and reading times of the charts were compared in a stratified sample of 40 eyes of 40 ophthalmic patients with a variety of stable eye diseases. In order to simulate a clinical setting ...
Comparison of the ETDRS logMAR, ‘compact reduced logMar’ and Snellen charts in routine clinical practice
My graphic design students love to design posters using the classic eye chart composition, and they frequently ask “What typeface should I use for this?” Not having a definitive answer has always been ...