Sigma 55-200mm f/4.5-5.6 DC

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Lens Specifications
Name Sigma 55-200mm f/4.5-5.6 DC
Image Circle APS-C
Type Telephoto Zoom
Focal Length 55 - 200mm
APS Equivalent 1.5x: 82.5 - 300mm; 1.6x: 88 - 320mm
Max Aperture f/4.5 - 5.6
Min Aperture f/22
Diaphragm Blades 8
Lens Construction 12 elements in 9 groups
Diagonal Angle of View(Based on image circle) 25.5 to 7.1 degrees
Focus Details Internal; HSM version available for Nikon mount
Front Element Rotation Yes
Zoom System Rotary
Closest Focus 1.1m / 3.6 ft.
Magnification Ratio 0.22x / 1:4.5
Filter Size 55mm
Dimensions(Length x Diameter) 87.1mm x 71.5mm / 3.4 in. x 2.8 in.
Weight 310g / 10.9 oz
Notes Available AF Mounts: Canon, Nikon, Pentax, Sigma, Sony, Four-Thirds; HSM version available for Nikon mount
Typical Online Price US$159.99