Definition of parfocal
The word parfocal uses 8 letters: a, a, c, f, l, o, p, r
parfocal is playable in:
Words With Friends18
Scrabble US15
Scrabble UK15
Meanings of parfocal
a. - With the lower focal points all in the same plane; -- said of sets of eyepieces so mounted that they may be interchanged without varying the focus of the instrument (as a microscope or telescope) with which they are used.
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