About The Word Parfocal
Learn about the word Parfocal to help solve your crossword puzzle. Discover Parfocal definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.
Parfocal
| Parfocal Definition And Meaning |
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What's The Definition Of Parfocal?Synonyms | Synonyms for Parfocal: Related Terms | Find terms related to Parfocal: See Also | Parfocal In Webster's Dictionary \Par*fo"cal\, a. [Pari- + focal.] (Opt.)
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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