Here are the leaked specifications of the previously rumored Sigma 60-600mm f/4.5-6.3 DG DN OS | Sports lens (replacement for the current 60-600mm model): Lens construction: 27 elements in 19 groups Minimum Focus Distance: 45-260cm Maximum magnification: 1:2.4 Number of aperture blades: 9 (circular aperture) Filter diameter: 105mm Size: φ119.4mm x 279.2mm (281.2mm for E-mount … Continue reading Here are the leaked specifications of the upcoming Sigma 60-600mm f/4.5-6.3 DG DN OS | Sports lens