Circumpolaris star trail done with a film camera in 2005

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   Dr. Alexandre Santerne 🌍 (alexsanterne@astrodon.social)'s status on Sunday, 18-Dec-2022 23:45:43 JST Dr. Alexandre Santerne 🌍

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   Long time ago, when we were shooting with film camera, it was so difficult. We were doing just one long-exposure. We had to balance between film sensitivity, focal ratio of the lens and star trail span.

   Here is a star trail I did in 2005 with a film camera over 2 hours at 200ISO and f/11. ?