Journal ArticleDOI
CVIII. A means of measuring the apparent diameter of the pupil of the Eye, in very feeble light
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This article is published in Philosophical Magazine Series 1.The article was published on 1910-12-01. It has received 3 citations till now. The article focuses on the topics: Pupil.read more
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Pupillary size and responsiveness. Implications for selection of a bifocal intraocular lens.
TL;DR: Evaluating a patient's pupil size permits the individualized estimation of the eye's bifocal function following implantation of each of the annular-design b ifocal IOLs.
Journal ArticleDOI
An infra-red pupillometer.
TL;DR: A pupillometer for measuring pupil diameters in total visual darkness has been constructed using an infra-red electron telescope arranged to observe the eye from a distance of about six inches.