Associations to the word «Aplanat»
Wiktionary
APLANAT, noun. (optics) A lens that has been corrected for spherical aberration and coma in order to produce a rectilinear image.
Wise words
Don't use words too big for the subject. Don't say
"infinitely" when you mean "very"; otherwise you'll have no
word left when you want to talk about something really
infinite.