Ground-based solar telescopes are specialized telescopes used to observe the Sun from Earth's surface. Solar telescopes often have multiple focal lengths, and use a various combination of mirrors such as coelostats, lenses, and tubes for instruments including spectrographs, cameras, or coronagraphs.
Ground-based solar telescopes are specialized telescopes used to observe the Sun from Earth's surface. Solar telescopes often have multiple focal lengths, and use a various combination of mirrors such as coelostats, lenses, and tubes for instruments including spectrographs, cameras, or coronagraphs.
Source: Wikipedia "List of solar telescopes" · CC BY-SA 4.0
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