2011w3 20120130 3 barnes

29)I have attached some photos of my wide field imaging set-up. It is a 1970's vintage Celestron 8" fork mount that I have adapted to fit my Canon 20Da or Canon Astro 40D (modded and peltier cooled) camera onto. The Astro 40D is modified by Central DS at South Korea and cools the sensor to 17 degrees C below ambient temperature, Lester Barnes.

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