Probably the best primary diagnostic tool for mobile fundus diagnosis. The functionality and adjustment possibilities of the HEINE OMEGA500 indirect binocular ophthalmoscope are explained in a clear way. https://www.heine.com/en/omega500 Fundus diagnosis regardless of pupil size. With the OMEGA500, pupil sizes are almost irrelevant: Because if 1mm or 10mm - thanks to the unique "synchronous adjustment of parallax and convergence" for perfect, stereoscopic fundus images at each pupil size. The pr