![Myopia, Hyperopia & Astigmatism Poster](http://ca.eyeflipcharts.com/cdn/shop/products/ThumbEWC206_f65cbf87-6ffe-4154-8135-970755aa49fa_{width}x.jpg?v=1544293484)
By: Stephen F. Gordon, Medical Illustrator
Beautiful collection of ophthalmic images depicting the main refractive errors of the eye, with simple, easy-to-understand explanations.
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