Difference between revisions of Cylinder
Jump to navigation
Jump to search
m (Text replacement - "Category:Articles" to "==References== {{reflist}} Category:Articles") |
Dlskidmore (talk | contribs) m (more details) |
||
| (2 intermediate revisions by 2 users not shown) | |||
| Line 1: | Line 1: | ||
Cylinder | '''Cylinder''' lenses correct for the most common kind of [[astigmatism]]. It's represented as CYL on [[prescriptions]]. The lens is shaped like a cylinder rather than a sphere, bending light in one direction, but not in the other. The direction is specified by the [[Axis]]. | ||
==References== | ==References== | ||
Revision as of 22:29, 2 September 2020
Cylinder lenses correct for the most common kind of astigmatism. It's represented as CYL on prescriptions. The lens is shaped like a cylinder rather than a sphere, bending light in one direction, but not in the other. The direction is specified by the Axis.