单词 | apochromatic |
释义 | apochromatic —apochromatism /ap'euh kroh"meuh tiz'euhm/, n. /ap'euh kroh mat"ik, -oh kreuh-/, adj. Optics. corrected for spherical aberration at two wavelengths or colors and for chromatic aberration at three wavelengths. [1885-90; APO- + CHROMATIC] |
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