Abstract
Emmetropic and hyperopic subjects have the widest limits in the eight meridional quadrants considered separately, the myopic the next widest, and the presbyopic the narrowest, this ranking being constant for the three colors; namely, the 1-degree blue, red, and green of the Heidelberg series of colored papers. From the Research Laboratory of Physiological Optics, Wilmer Ophthalmological Institute, Johns Hopkins Medical School, and from the Graduate School of Medicine, University of Pennsylvania, Philadelphia. Emmetropic and hyperopic subjects have the widest limits in the eight meridional quadrants considered separately, the myopic the next widest, and the presbyopic the narrowest, this ranking being constant for the three colors; namely, the 1-degree blue, red, and green of the Heidelberg series of colored papers. From the Research Laboratory of Physiological Optics, Wilmer Ophthalmological Institute, Johns Hopkins Medical School, and from the Graduate School of Medicine, University of Pennsylvania, Philadelphia.
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