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File:KeckObservatory20071013.jpg

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The following pages on the English Knowledge use this file (pages on other projects are not listed):
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I, the copyright holder of this work, hereby publish it under the following license:
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The Keck II telescope showing the segmented hexagonal primary mirror
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List of largest optical telescopes in the 20th century
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File:KeckObservatory20071013.jpg
400 × 600 pixels
160 × 240 pixels
600 × 900 pixels
Original file
Wikimedia Commons
description page there
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