2x Teleconverter APO EX DG



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The 2x EX is placed in the same way and it allows the photographer to use the 70-200mm f/2.8 lens as a 140-400mm f/5.6 telephoto zoom lens, and the 300mm f/2.8 lens as a 600mm f/5.6 ultra telephoto lens.

Case included

Lens construction 6 elements in 5 groups
Focal length 2x that of a master lens
Aperture coupling range F2.8 – F32
Reproduction ratio 2x that of a master lens
Dimensions 68.5 X 52mm (2.7in. X 2.0in.)
Weight 235g (8.3oz.)

*Dimensions and weight include the SIGMA mount.

Additional information


Canon, Nikon, Sigma, Sony