Read Edit View history 屈光度 qūguāngdù diopter Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 屈光度 qūguāngdù diopter A unit of measurement for the optical power of a lens or curved mirror, equal to the reciprocal of the focal length in meters. Edit Delete References Add reference No references for this word.
屈光度 qūguāngdù diopter A unit of measurement for the optical power of a lens or curved mirror, equal to the reciprocal of the focal length in meters. Edit Delete