Forum: Photographic Technique
02-18-2019, 11:42 PM
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For star trails take a series of pictures of night sky. Maximum exposer time without tracking it depends on focal length of the lens. Longer the lens shorter the max time. I use 14mm Samyang wide open and exposer time 20 to 30 seconds.
Then stack photos with Startrails: www.Startrails.de-Home
Best regards, Andrej
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