Medical term:
troland
Tro·land
(trō'lănd),L.T., U.S. physicist, 1889-1932. See: troland.
tro·land
(trō'lănd),A unit of visual stimulation at the retina equal to the illumination per square millimeter of pupil received from a surface of 1 lux brightness.
Farlex Partner Medical Dictionary © Farlex 2012
Troland
A unit of conventional retinal illuminance, which is used to correct photometric measurements of luminance that fall on the retina by scaling them to the effective pupil size.Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
Troland,
L.T., U.S. physicist, 1889-1932.troland - a unit of visual stimulation at the retina equal to the illumination per square millimeter of pupil received from a surface of 1 lux brightness.
Medical Eponyms © Farlex 2012
troland
Unit of retinal illuminance equal to that produced when the luminance of the observed object is one candela per square metre seen through a pupil having an area of one square millimetre. Syn. photon (obsolete). See retinal illuminance.
Millodot: Dictionary of Optometry and Visual Science, 7th edition. © 2009 Butterworth-Heinemann
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