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General Photography
Low Light & Night
Star Photography One on One
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<blockquote data-quote="Samsonite" data-source="post: 133607" data-attributes="member: 13264"><p>So what difference does focal length make on the amount of taken it takes for the stars to move / leave a trail? What I mean is, irrespective of the focal length, the earth is rotating at the same speed, so why does it vary based on focal length?</p><p></p><p></p><p>Sent from my iPhone using Tapatalk!</p></blockquote><p></p>
[QUOTE="Samsonite, post: 133607, member: 13264"] So what difference does focal length make on the amount of taken it takes for the stars to move / leave a trail? What I mean is, irrespective of the focal length, the earth is rotating at the same speed, so why does it vary based on focal length? Sent from my iPhone using Tapatalk! [/QUOTE]
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