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resolving power

noun
1.
Optics. the ability of an optical device to produce separate images of close objects.
2.
Photography. the degree to which a lens or photographic emulsion is able to define the details of an image.
Origin
1875-1880
1875-80
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for resolving-power

resolving power

noun
1.
(physics) Also called resolution
  1. the ability of a microscope, telescope, or other optical instrument to produce separate images of closely placed objects
  2. the ability of a spectrometer to separate two adjacent peaks in a spectrum
2.
(photog) the ability of an emulsion to show up fine detail in an image
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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resolving-power in Medicine

resolving power n.
The ability of a lens to distinguish small objects in close proximity.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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