PARFOCAL


Meaning of PARFOCAL in English

[par.fo.cal] adj [L par equal + E focal] (1886): being or having lenses or lens sets (as eyepieces) with the corresponding focal points all in the same plane -- par.fo.cal.i.ty n -- par.fo.cal.ize vt

Merriam-Webster English vocab.      Английский словарь Merriam Webster.