Royalty free APO refractor photos

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$moon, sky, night, Luna, grazing lighting, direct lighting, lunar region, albedo variations, orography, Apo refractor, DIY MaxCam$
moon, sky, night, Luna, grazing lighting, direct lighting, lunar region, albedo variations, orography, Apo refractor, DIY MaxCam

Public Domain
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$Crescent nebula, SHO palette, Wolf-Rayet star, WR 136, stellar wind, ZWO 294mm, ZenithStar 61ii, APO refractor, Losmandy G811, Sulfur Hydrogen Oxygen, final version$
Crescent nebula, SHO palette, Wolf-Rayet star, WR 136, stellar wind, ZWO 294mm, ZenithStar 61ii, APO refractor, Losmandy G811, Sulfur Hydrogen Oxygen, final version

Public Domain
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$moon, waning gibbous, 102mm, WO 102mm, 2014, 60Da, composite, Williams Optics, APO Refractor, lunar surface$
moon, waning gibbous, 102mm, WO 102mm, 2014, 60Da, composite, Williams Optics, APO Refractor, lunar surface

Public Domain
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$M31, Andromeda, Galaxy, Astrophotography, Space, Universe, Refractor, APO, Canon 6D, Color$
M31, Andromeda, Galaxy, Astrophotography, Space, Universe, Refractor, APO, Canon 6D, Color

Public Domain
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$scopedome, Knight Observatory, telescope, Esprit 100 triplet APO refractor, GM2000 HPS II mount, AAG Cloudwatcher, observatory, dome, astronomy, outdoor, equipment$
scopedome, Knight Observatory, telescope, Esprit 100 triplet APO refractor, GM2000 HPS II mount, AAG Cloudwatcher, observatory, dome, astronomy, outdoor, equipment

Public Domain
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$Pleiades, M45, Messier, clusters, astrophotography, 80mm, Orion, APO, refractor, 60Da$
Pleiades, M45, Messier, clusters, astrophotography, 80mm, Orion, APO, refractor, 60Da

Public Domain