Anterior segment imaging using a simple universal smartphone attachment for patients

To assess the utility of a universal smartphone attachment to capture images of the anterior segment of the eye, we conducted a retrospective analysis of 344 images captured using a smartphone by the patients to identify factors affecting image quality, such as lack of perspective, lack of focus, improper illumination, and resolution. Based on this analysis, a universal smartphone attachment named GrabiTMLite and a protocol for anterior segment...