The Cup-to-Disc ratio may assist with assessing the progression of glaucoma and the PDT Marker allows you to circumscribe a PDT lesion, recording inner and outer diameters, as well as a square area. A variety of annotation tools are available including macular grid, laser treatment patterns, and many more.
The Image Comparison mode compares images against one another. The images may be selected from the study currently being viewed or from a different study. Image Comparison provides multiple layouts of two, four, six, or eight images.