ou may make your own copies. </p>

<h3>The Program Statement</h3>

<p>The program has a powerful command driven interface and a well
written reference manual. As time goes on, a full and optional GUI
interface will be added to Koko. Read the manual! This program
provides a vast assortment of immediate mode and programmable
functions for use in the design and analysis of optical systems. It is
not just an optical design program, it is also a powerful optical
design programming language. All commands may be i