1.4x Teleconverter APO EX DG



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The 1.4 EX is placed between the lens and the camera, and 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.

Case included

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.)

*Dimensions and weight include the SIGMA mount.

Additional information


Canon, Sigma, Sony