| 释义 |
toric lens
toric lens n (Medicine) a lens used to correct astigmatism, having one of its surfaces shaped like part of a torus so that its focal lengths are different in different meridians toric lens
toric lens[′tȯr·ik ‚lenz] (optics) A lens whose surfaces form portions of toric surfaces. Also known as toroidal lens. toric lens
to·ric lensa lens in which both meridians are curved but not to the same degree. |