As of Version 9.0, unit functionality is built into the Wolfram Language »
is a unit of inverse length.
Details and Options
- To use Diopter, you first need to load the Units Package using Needs["Units`"].
- Diopter is equivalent to 1/Meter (SI units).
- Convert[n Diopter,newunits] converts n Diopter to a form involving units newunits.