- Ross Launches Free Optical Calculator App
EL PASO, Texas, April 8, 2015 — Ross Optical Industries Inc. has launched a free mobile version of its Optical Calculator, as well as a new online desktop version. The tool allows engineers and technicians to calculate to industry requirements easily and quickly.
The app offers frequently used calculations including effective focal length, f number, centration, sag and radius, aspheric surface, and more.
The new online desktop version of the program replaces an earlier version offered as a download.