Associations to the word «Aplanatic»
Wiktionary
APLANATIC, adjective. (optics) (of an optical system) Free from, or corrected for, spherical aberration and chromatic aberration
Dictionary definition
APLANATIC, adjective. Free from or corrected for spherical aberration; "an aplanatic mirror".
Wise words
The chief virtue that language can have is clearness, and
nothing detracts from it so much as the use of unfamiliar
words.