Mercator Telescope
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What links here
Swedish Solar Telescope
Dutch Open Telescope
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Roque de los Muchachos Observatory
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Alfvén wave
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Institute for Solar Physics
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Swedish Vacuum Solar Telescope
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Optical filter
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La Palma
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Refracting telescope
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SST
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Adaptive optics
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List of largest optical refracting telescopes
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Yerkes Observatory
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