- parfocality
- noun see parfocal
New Collegiate Dictionary. 2001.
parfocality
Look at other dictionaries:
parfocality — noun The condition of being parfocal … Wiktionary
parfocal — adjective Etymology: Latin par equal + English focal Date: circa 1886 being or having lenses or lens sets (as eyepieces) with the corresponding focal points all in the same plane • parfocality noun • parfocalize transitive verb … New Collegiate Dictionary
