Royalty free CaK module photos

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$Sun, sunspots, astrophotography, Z80 refractor, Lunt B1800, CaK module, Chameleon 3 camera, solar, astronomy, celestial, observation$
Sun, sunspots, astrophotography, Z80 refractor, Lunt B1800, CaK module, Chameleon 3 camera, solar, astronomy, celestial, observation

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