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About: Edward Jackson (ophthalmologist)     Goto   Sponge   NotDistinct   Permalink

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Edward Jackson (March 30, 1856 - October 29, 1942) was an American ophthalmologist better known for popularizing retinoscopy in the United States. He also described detecting astigmatism and its correct axis using a cross cylinder. The modified stokes lens he made was later known as Jackson cross cylinder.