Medical Dictionary

parfocal


parfocal

adj par·fo·cal \(ˈ)pär-ˈfō-kəl\

Definition of PARFOCAL

:  having corresponding focal points all in the same plane :  having sets of objectives or eyepieces so mounted that they may be interchanged without varying the focus of the instrument (as a microscope) with which they are used
par·fo·cal·i·ty \-fō-ˈkal-ət-ē\ noun, plural par·fo·cal·i·ties
February 26, 2015
captious Hear it
Tending to find fault and raise objections
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