Volume 6, Issue 6

In this issue Austin Grant tries out astronomical and terrestrial imaging with the Canon 60Da; Steve Aggas takes us through the steps of building his 36-inch custom Dobsonian for the Apache-Sitgreaves Center for Astrophysics; Rick Saunders provides an ATM solution for building driving stepper motors; Gary Parkerson reviews The Great Atlas of the Sky in one article and provides an insiders look at the inaugural Arizona Science & Astronomy Expo in another; Jim Thompson provides part six of his Introduction to Astronomical Filters as he discusses filters for video astronomy; Terry Alford provides his tip on adding a fine-focus arm to a single-speed focuser; plus industry news, new products and much more!