Sigma 120-400mm f/4.5-5.6 DG OS HSM APO

Lens Reviews / Sigma Lenses i Lab tested
Lens Specifications
Name Sigma 120-400mm f/4.5-5.6 DG OS HSM APO
Image Circle 35mm
Type Telephoto Zoom
Focal Length 120 - 400mm
APS Equivalent 1.5x: 180 - 600mm; 1.6x: 192 - 640mm
Max Aperture f/4.5 - 5.6
Min Aperture f/22
Diaphragm Blades 9
Lens Construction 21 elements in 15 groups, including 3 SLD elements
Diagonal Angle of View (Based on image circle) 20.4 - 6.2 degrees
Focus Details Internal, with HSM
Front Element Rotation No
Zoom System Rotary
Closest Focus 150cm / 59.1 in.
Magnification Ratio 0.24x / 1:4.2
Filter Size 77mm (Rear)
Dimensions(Length x Diameter) 203.5mm x 92.5mm / 8.0 in. x 3.6 in.
Weight 1.75kg / 3.9 lb
Notes Optically Stabilized; Available AF Mounts: Canon, Nikon, Pentax, Sigma, Sony
Typical Online Price US$850