an be anything that the program can
calculate in a macro function. It is just that easy.</p>

<h2>Lesson #10 - Basic Aberration Analysis</h2>

<p>Many types of aberration analysis are available. This next lesson
should get you started with some of the more common types.</p>

<h3>Aberration Fans and their Plots</h3>

<p>To generate transverse fan data at a specific point in the field of
view, issue an <strong>FOB</strong> command which specifies that
fractional field of view location. In our example lens, th