Associations to the word «Apochromatic»

Wiktionary

APOCHROMATIC, adjective. (optics) Corrected for both chromatic aberration and spherical aberration.

Dictionary definition

APOCHROMATIC, adjective. Corrected for both chromatic and spherical aberration; "an apochromatic lens".

Wise words

Language is a process of free creation; its laws and principles are fixed, but the manner in which the principles of generation are used is free and infinitely varied. Even the interpretation and use of words involves a process of free creation.
Noam Chomsky