Here are some sample images taken with my Canon 5DmkII mounted on the Astrotrac in the past few weeks:
1. Comet Lovejoy and the Milky Way: 2x 301 sec exposures, f/4, ISO 800, 14 mm.
2. Comet Lovejoy on 1st Jan 2012: 1x 300 sec exposure, f/2.8, ISO 1600, 24 mm.
3. Zodiacal light, Milky Way, and Comet Lovejoy: 1x 450 sec exposure, f/4, ISO 1600, 14 mm.
4. Total lunar eclipse, Dec 2011: 1x 2 sec exposure, f/4, ISO 100, 200 mm.
5. Orion's Belt and Horsehead nebula: 38x 59 sec exposures, f/4, ISO 6400, 200 mm.
6. Large Magellanic Cloud: 9x 238 sec exposures, f/2.8, ISO 3200, 100 mm.
7. Crux: 1x 60 sec exposure, f/2, ISO 1600, 135 mm.
8. Eta Carina, Southern Pleiades, and Lambda Centuri: 1x 15 sec exposure, f/2.8, ISO 3200, 135 mm.
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