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span of apprehension

British  

noun

  1. psychol the maximum number of objects that can be correctly assessed after a brief presentation

"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

Example Sentences

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In such cases the original piece of knowledge has at the time made a definite impress on the mind,—has come well within the span of apprehension of the supraliminal consciousness.

From Human Personality and its Survival of Bodily Death by Myers, F. W. H. (Frederic William Henry)