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
Words, words, words! They shut one off from the universe.
Three quarters of the time one's never in contact with
things, only with the beastly words that stand for them.