{"id":15478,"date":"2013-07-21T20:02:33","date_gmt":"2013-07-22T00:02:33","guid":{"rendered":"http:\/\/www.birdsasart-blog.com\/?p=15478"},"modified":"2014-07-10T20:48:44","modified_gmt":"2014-07-11T00:48:44","slug":"adding-an-external-1-4x-tc-to-the-canon-ef-200-400mm-f4l-is-usm-lens-with-internal-1-4x-extender-784mm","status":"publish","type":"post","link":"https:\/\/www.birdsasart-blog.com\/baa\/2013\/07\/21\/adding-an-external-1-4x-tc-to-the-canon-ef-200-400mm-f4l-is-usm-lens-with-internal-1-4x-extender-784mm\/","title":{"rendered":"Adding an External 1.4X TC to the Canon EF 200-400mm f\/4L IS USM Lens with Internal 1.4x Extender: 784mm!"},"content":{"rendered":"
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This Great Frigatebird chick was photographed with the tripod mounted Canon EF 200-400mm f\/4L IS USM Lens with Internal 1.4x Extender<\/a> (with the internal TC in place), the Canon 1.4x EF Extender III (Teleconverter)<\/a> (at 728mm), and the Canon EOS-1D X<\/a>). ISO 800. Evaluative metering +1\/3 stop in early morning light: 1\/500 sec. at f\/9.<\/p>\n

Central sensor (by necessity)\/AI Servo-Expand\/Rear Focus AF on the bird\u2019s face active at the moment of exposure. Click here<\/a> if you missed the Rear Focus Tutorial. Click on the image to see a larger version.<\/p>\n