Question When I attempt to use the Zoom analysis commands (zpxs, zspa, zsen, zchr, zsei & zfif) I get an error similar to: Error in ____: Array index out of bounds. What is the problem? Synopsis Error in Zoom analysis commands Solution Variables are not dimensioned high enough in these analysis...
Question When I do a distortion plot on my optical system, there seems to be a very high peak near the axis, but not on the axis, that diminishes, and then trails off. This seems erroneous. Is this a math artefact or real distortion? Synopsis Distortion analysis (distplt) in a tilted or decentered...
Question Why don't my lens drawings show the correct ray paths? Synopsis Lens drawings and incorrect ray paths. Solution There are three principal reasons why you might have such a problem: You have entered your data incorrectly. The lens drawings prepared by OSLO are primarily intended to give...
Question I want to use an OSLO command in a CCL macro I am writing. How do I make sure that the command has the correct syntax? Synopsis Determining the correct syntax for OSLO commands Solution There are at least four different ways to determine the correct syntax of an OSLO command. In order to...
