Software

1. Aberrator  (site info) Generates star-testing images to show all the common telescope defects: astigmatism, coma, pinch, tube-currents. One can specify the charateristics of the scope as far as diameter, obstruction, spider. [Windows Freeware] http://aberrator.astronomy.net/ 2. Cell  (site info) A floatation mirror cell design software program for reflecting telescopes. [Freeware - DOS] http://www.davidchandler.com/cell.htm 3. ATM's Fun with Java & Java Script  (site info) Provides several JAVA applets designed to assist amateur astronomers and telescope constructers. http://members.kabsi.at/i.krastev/java/atmjava.htm... 4. Amateur Telescope Maker Optical Software  (site info) ATMOS is an optical design and analysis software program for designing and analyzing telescope configurations. [Freeware Download] http://web.tiscali.it/ATMOS/ 1-4 of 4.