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Forum: Pentax K-3 & K-3 II 02-29-2016, 12:18 PM  
16mm Samyang lens with astro tracing of K3-II?
Posted By Nass
Replies: 5
Views: 2,066
Agree with dcshooter about the sidereal aspect - I think the lens is so wide it captures paths that look like they go in different directions, so can never be 'stopped' as such. Here are some old diagrams I once did for another forum explaining the shape of trails you get and the direction.
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