Fig. 1From: Association of macular perfusion status with microvascular parameters up to the far periphery in diabetic retinopathy using multimodal imagingOptomap color fundus photo. Fundus photo from a right eye of a 30Â years old healthy female with the superimposed seven round areas (blue), which correspond to the standard ETDRS 7-fields using the Optos Advanced System software. The black numbers showing the exact number of fieldsBack to article page