virtual focus

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vir·tu·al fo·cus

the point from which divergent rays seem to proceed, or that at which they would meet if prolonged backward.

virtual focus

The point at which divergent rays would intersect if extended backward.
See also: focus
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References in periodicals archive ?
Still the site provides a virtual focus group that licensors can learn from.
This amounted to a virtual focus group convened to determine contributors' role requirements, the activities involved and the results achieved.
When so many artists settle eagerly for approved roles in the art world, the virtual focus of Althoff's elliptical narratives remains a moving target worth tracking.

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