色いろ収しゅう差さいろしゅうさFreq.FrequencyTop 100,000Meanings1nounchromatic aberrationTechnical term in optics referring to the failure of a lens to focus all colors to the same point.色いろ収しゅう差さを補ほ正せいするために、特とく殊しゅなレンズが使つかわれて
