Fig. 3From: Perceived usefulness and ease of use of fundoscopy by medical students: a randomised crossover trial of six technologies (eFOCUS 1)Mean ease of viewing the fundus by students. (NMC = non-mydriatic camera; TDO = traditional direct ophthalmoscope; PO = Panoptic ophthalmoscope; iE = iExaminer; DE = D-eye; P = prototype). Error bars depict 95% confidence intervalBack to article page