***Scherzer DeFocus*** Focus Setting {-5} {-1} Under | Over {+1} {+5} Astimgatism Setting {+Y} {-X} O {+X} {-Y} Power Spectrum: OFF Home Congratulations! Very few have managed to find this place since 31 July, 1996. How many steps did it take for you to get here? Drop us a note to philf@newton.umsl.edu and tell us about your path. Here is a "gif-animation" with power-spectra, that can be viewed through most browsers or downloaded, for one possible strategy (although by no means the shortest) for completing the task.