Equipment Corner: Notes on Equipment and Experiments   Older Equipment (updated May 2004)   SBIG STV Autoguider   Astronomy Equipment Docs -- Documentation for equipment that always seems to be missing...

Some info to address frequently asked questions:   Film for Astrophotography by Don Westergren - test results of suitability of various types of film for long-exposure astrophotography. The master copy of this file is on Don's web site.   Polar Alignment -- Techniques and Special Accessories, including the Kenko/Losmandy polar finder scope   Books and other references