Nikon D3300 camera (used "S" small 6mp), Sigma TC-1401 (1.4x) teleconverter, Sigma 150-600mm Contemporary lens (used 600mm). Manual, 1/1250, F9, ISO640, 600mm + 1.4x = 840mm + DX (1.5 crop factor) = 1,260mm FOV. Image size: 1200x800.