Sigma 1.4X EX DG APO Teleconverter

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The Sigma APO Teleconverter 1.4x EX DG is a dedicated APO teleconverter that can be mounted between select lenses and the camera body to increase the focal length by the power of 1.4.

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Sigma 1.4X EX DG APO Teleconverter
Instructions Manual


These APO Tele Converters are compatible with digital cameras, and when mounted between the lens and the camera body, they can increase the focal length of the lens by the power of 1.4 or 2. They are also compatible with the AF function, depending on the open-aperture F value of the lens being used, and they work with the AE (Automatic Exposure) function, dispensing with complicated exposure calculations. They increase maximum photography magnification by 1.4X or 2X, without any variation in the minimum focusing distance.


Lens construction 5 elements in 3 groups
Focal length 1.4x that of a master lens
Aperture coupling range F2.8 - F32
Reproduction ratio 1.4x that of a master lens
Dimensions 68.5 X 19.5mm(2.7in. X 0.8in.)
Weight 160g (5.6oz.)

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