</span><table border='0' align='center' width='95%' cellpadding='3' cellspacing='1'><tr><td>QUOTE (glbeas @ Mar 20 2003, 02:15 PM)</td></tr><tr><td id='QUOTE'></span><table border='0' align='center' width='95%' cellpadding='3' cellspacing='1'><tr><td>QUOTE (Michael A. Smith @ Mar 20 2003, 06:07 PM)</td></tr><tr><td id='QUOTE'> You all should know that there will be a light source coming soon (the patent has been applied for) that will enable one to enlarge on Azo. </td></tr></table><span class='postcolor'>
...will this be using the visible blue end or the uv spectrum to expose Azo? If it&#39;s uv would there be any problems with focus shift like you have with infrared?</td></tr></table><span class='postcolor'>
How would one notice a "focus shift" in the enlarger? - Or would this be switchable from "Ordinary" to "Special for AZO"?