The Collaborative International Dictionary
Apochromatic \Ap`o*chro*mat"ic\, a. [Pref. apo- + chromatic.] (Optics) 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.
Wiktionary
a. (context optics English) Corrected for both chromatic aberration and spherical aberration.
WordNet
adj. corrected for both chromatic and spherical aberration; "an apochromatic lens"
Usage examples of "apochromatic".
Game, and since all the hardware required for everything from aphotic to apochromatic lens work were and are right there in the lab off the Comm.
Game, and since all the hardware required for everything from aphotic to apochromatic lens work were and are right there in the lab off the Comm.