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Robert C. Welsh, MD
608 Huntington Bldg Miami 32, Fla

Arch Ophthalmol. 1963;70(1):139.

	Since this article does not have an abstract, we have provided the first 150 words of the full text PDF and any section headings.

To the Editor:

—Enclosed is a drawing showing a rapid method of demonstrating the "ring scotoma" of cataract spectacle lenses. In a recent lecture I gave on the physiology of vision through cataract spectacle lenses, only three of seventy ophthalmologists present had ever investigated and demonstrated this blind ring scotoma area of the spectacle-corrected aphakic. . . . [Full Text PDF of this Article]

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