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https://protectingsight.com/2021/02/17/protecting-sight-249-the-function-and-fashion-of-eyeglasses-a-dense-endo-nucleus-anisocoria-adies-tonic-pupil-and-the-great-mental-models/
Protecting Sight #249: The function and fashion of eyeglasses. A dense endo-nucleus, anisocoria, Adie's tonic pupil, and The Great Mental Models