cassegrain Pictures Search Results 41 to 50 of 115
Jupiter 20050405.jpg
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Moon IMG 9959.JPG
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Solid telescope
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David Dunlap Observatory, Toronto 1. The DDO is the largest optical telescope in Canada. It houses a 1.88m (74") cassegrain.
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M13 LRGB LX200R
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Comparison with CHART32
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Aperture fever
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NGC 6946
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PB050032.JPG
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Moon and its negative
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