Chasing Birds with the Sigma 120-400mm F4.5-5.6 » redwing 1200
Redwing blackbird at Sandy Hook. Here the 120-400mm is paired with the Sigma 1.4x Teleconverter on my APS-C sensored Canon EOS Rebel XTi for even more reach at maximum zoom. 1/800 F/8, ISO 400.