parfocal

par·fo·cal

adj \ˌpär-ˈfō-kəl\

Definition of PARFOCAL

: being or having lenses or lens sets (as eyepieces) with the corresponding focal points all in the same plane

— par·fo·cal·i·ty \ˌpär-fō-ˈka-lə-tē\ noun

— par·fo·cal·ize \ˌpär-ˈfō-kə-ˌlīz\ transitive verb

Origin of PARFOCAL

Latin par equal + English focal

First Known Use: circa 1886

Rhymes with PARFOCAL

bifocal, confocal, subvocal, trifocal, unvocal