Fig. 6From: Comparison of smartphone-based retinal imaging systems for diabetic retinopathy detection using deep learningComparison of the field of view of each smartphone-based retinal imaging system using printed normal retina image with field of view markers where the solid black line is for iNview, the green dashed-dotted line is for D-Eye, purple dashed line is for Peek Retina, the red dotted line is for iExaminerBack to article page