Canon EF 200mm f/2.8L II USM Photo #20 ISON - Nov 17 2013

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Comet ISON from Joshua Tree. Nine stacked images taken using a Canon 200mm F/2.8L lens with a 2x and 1.4x extender tracked on a Vixen Polarie for 25 seconds.

Technical Details

Canon EOS 5D Mark II
f/5.6
25 s
400 mm
2500 ISO
1024x683px