dioptometer


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di·op·tom·e·ter

 (dī′ŏp-tŏm′ĭ-tər)
n.
An instrument that is used for measuring ocular refraction.


di′op·tom′e·try n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

dioptometer

(ˌdaɪɒpˈtɒmɪtə)
n
(General Physics) an instrument for measuring ocular refraction
[from di-2 + opt(ic) + meter]
ˌdiopˈtometry n
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

di•op•tom•e•ter

(ˌdaɪ ɒpˈtɒm ɪ tər)

n.
an instrument for measuring the refraction of the eye.
(di-3 + opt (ic) + -o- + -meter]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

dioptometer

an instrument for measuring the refractive index of the lens of the eye.
See also: Eyes, Instruments
-Ologies & -Isms. Copyright 2008 The Gale Group, Inc. All rights reserved.
Translations

dioptometer

, dioptrometer
n. dioptómetro, instrumento usado para medir la refracción ocular.
English-Spanish Medical Dictionary © Farlex 2012
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References in periodicals archive ?
The focus settings were measured with a dioptometer (Coleman, Coleman, and Fridge, 1951).
Theory and use of the dioptometer. Journal of the Optical Society of America, 41, 94-97.