Snellen test types

Snel·len test types

(snel'ĕn), square black symbols employed in testing the acuity of distant vision; the letters vary in size in such a way that each one subtends a visual angle of 5' at a particular distance.

Snellen,

Hermann, Dutch ophthalmologist, 1834-1908. Snellen chart - used to test visual acuity.Snellen conventional reform implantSnellen entropion forcepsSnellen eye implantSnellen lettersSnellen operationSnellen reform eyeSnellen sign - bruit heard on auscultation over the eye in a patient with Graves disease.Snellen soft contact lensSnellen sutureSnellen test types - square black symbols employed in testing the acuity of distant vision.Snellen vectis

单词	snellen test types
释义	DictionarySeeHermann Snellen Snellen test types Snel·len test types (snel'ĕn), square black symbols employed in testing the acuity of distant vision; the letters vary in size in such a way that each one subtends a visual angle of 5' at a particular distance. Snellen, Hermann, Dutch ophthalmologist, 1834-1908. Snellen chart - used to test visual acuity.Snellen conventional reform implantSnellen entropion forcepsSnellen eye implantSnellen lettersSnellen operationSnellen reform eyeSnellen sign - bruit heard on auscultation over the eye in a patient with Graves disease.Snellen soft contact lensSnellen sutureSnellen test types - square black symbols employed in testing the acuity of distant vision.Snellen vectis
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