Fig. 2From: Quantitative comparisons of ultra-widefield images of model eye obtained with Optos® 200Tx and Optos® CaliforniaFundus images obtained by the widefield scanning ophthalmoscope. Optos® 200Tx (a) and Optos® California (b). The length of the scale bar and interval of scale bars are measured to quantify the magnification in the peripheral part of the imageBack to article page