Sigma Teleconverter

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NEW Sigma 120-300mm f/2.8 with Stabilization: Is it a Nikon 200-400mm and Canon 100-400mm Killer?

Sigma 120-300mm f/2.8 EX DG OS APO HSM AF Lens (For Nikon) The Nikon 200-400mm f/4 AF-S VR Lens has become a legend among wildlife photographers—especially those who shoot from vehicles on safari. I personally know of several pros who have switched from Canon to Nikon just to take advantage of the killer combination of a D3, D3S or D700 with one. The second version upgraded the VR system on the lens but it didn’t address its three remaining shortcomings: f/4 maximum aperture, mediocre auto-focus speed and physical size and weight. Now along comes a major re-design of the venerable Sigma 120-300mm f/2.8 HSM EX APO lens with image stabilization (OS), “splash proofing” and low dispersion glass added. Read on to find out if it knocks the Nikon off its throne in my field test…

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