Astrophotography Techniques - A Practical Approach by M. Hart
This series of articles is written entirely by M Hart and posted here
on Doc G's Info Site as a service.
If you have specific questions about these articles, please contact
Mr. Hart directly at <mhart@netexpress.net>
I will try to answer questions as well but he will have the most authentic
answers.
00. Introduction
01. Tricolor Filters for Imaging
03. Thermal Effects in Guiding and Focusing SCTs