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Samir Kharusi | all galleries >> Galleries >> Focal Lengths and Deep Sky Astrophotography > Canon 200mm+1.4x on APS
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22 Sep 2006 Samir Kharusi

Canon 200mm+1.4x on APS

Shab Tombs, Oman

Autofocus on a bright star or planet also works when you add the 1.4x tele-extender.

Hutech Canon 20D w UV/IR Blocker,Canon 200mm/2.8L II + 1.4xII
56x2-minutes, lens wide open at an effective f4, ISO 1600. Mount: Kenko Skymemo. full exif

other sizes: small medium large original auto
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