IEVref:845-02-43ID:
Language:enStatus: Obsolete
Term: visual acuity
Synonym1: visual resolution
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Definition: 1. qualitatively : Capacity for seeing distinctly fine details that have very small angular separation

2. quantitatively : Any of a number of measures of spatial discrimination such as the reciprocal of the value of the angular separation in minutes of arc of two neighbouring objects (points or lines or other specified stimuli) which the observer can just perceive to be separate


Publication date:1987
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