14.10.2012
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Common Pochard
![Common Pochard](http://www.photonature.cz/en/img/fotogalerie/ptaci/Camarque_others_01.jpg)
Polák velký (Aythya ferina) | Common Pochard, Autor: Michal Jirouš | PhotoNature.cz, Model: Canon EOS 1D Mark IV, Objektiv: Canon EF 800mm f/5.6 L IS USM, Ohnisková vzdálenost (EQ35mm): 1040 mm, Clona: 5.6, Doba expozice: 1/3200 s, ISO: 400, Filtr: drop-in 52mm Circular Polarizační:, Blesk: Ne, Vytvořeno: duben 2012, Parc Ornithologique de Pont de Gau (Francie)
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