Mars in an Old-School Achromat
Taken by Val Germann on October 7, 2020 @
Columbia, Missouri, USA
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Camera Used: Canon Canon EOS REBEL T3i
Exposure Time: 1/50
Aperture: f/inf
ISO: 200
Date Taken: 2020:10:07 22:59:19
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Details:
Terrific seeing made this single-frame Mars shot possible. Telescope was a 2005-vintage 6-inch doublet refractor, plus a 2X Barlow lens. Camera was a Canon T3i, for the light weight when used with the original focuser. The exposure was 1/50-sec. at ISO-200.
Photographer's website:
No URL provided.
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