APOCHROMATIC

apochromatic

(adjective) corrected for both chromatic and spherical aberration; “an apochromatic lens”

Source: WordNet® 3.1


Adjective

apochromatic (not comparable)

(optics) Corrected for both chromatic aberration and spherical aberration

Source: Wiktionary


Ap`o*chro*mat"ic, a. [Pref. apo-+ chromatic.] (Optics)

Definition: Free from chromatic and spherical aberration; -- said esp. of a lens in which rays of three or more colors are brought to the same focus, the degree of achromatism thus obtained being more complete than where two rays only are thus focused, as in the ordinary achromatic objective. --Ap`o*chro"ma*tism (#), n.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

20 November 2024

ENEMA

(noun) an injection of a liquid through the anus to stimulate evacuation; sometimes used for diagnostic purposes


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