Sigma APO 1.4x EX DG Teleconverter

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Sigma APO 1.4x EX DG Teleconverter


The 1.4 EX is placed between the lens and the camera, and it allows the photographer to use the 70-200mm f/2.8 lens as a 98-280m f/4 lens, and the 300mm f/2.8 lens as a 420mm f/4 lens; the high optical performance is maintained and the AF speed is not affected.
Camera Kit
From this page you can access seperate detailed pages containing information on my ever expanding camera kit.