Sigma 50-150mm f/2.8 EX DC OS HSM APO

Lens Reviews / Sigma Lenses i Lab tested
Lens Specifications
Name Sigma 50-150mm ƒ/2.8 EX DC OS HSM APO
Image Circle APS-C
Type Telephoto Zoom
Focal Length 50 - 150mm
APS Equivalent 1.5x: 75 - 225mm; 1.6x: 80 - 240mm
Max Aperture ƒ/2.8
Min Aperture ƒ/22
Diaphragm Blades 9 (rounded)
Lens Construction 21 elements in 15 groups, including 6 SLD elements
Diagonal Angle of View(Based on image circle) 27.9 to 9.5 degrees
Focus Details HSM (Hyper Sonic Motor) with full-time manual focus override
Front Element Rotation No
Zoom System Rotary
Closest Focus 80cm / 31.5 in.
Magnification Ratio 0.16x / 1:6.3
Filter Size 77mm
Dimensions(Length x Diameter) 197.6mm x 86.4mm / 7.8 in. x 3.4 in.
Weight 1,340 g (2.95 lb)
Notes Image Stabilized (up to 4 stops correction); Planned AF Mounts: Canon, Nikon, Pentax, Sigma, Sony; Included Accessories: Lens Hood, Case; Nikon mounts do not have an aperture ring; Some functions may not work depending on the camera model.
Typical Online Price $1,099