Sigma 18-50mm f/3.5-5.6 DC

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Lens Specifications
Name Sigma 18-50mm f/3.5-5.6 DC
Image Circle APS-C
Type Standard Zoom
Focal Length 18 - 50mm
APS Equivalent 1.5x: 27 - 75mm; 1.6x: 28.8 - 80mm
Max Aperture f/3.5 - 5.6
Min Aperture f/22
Diaphragm Blades 7
Lens Construction 8 elements in 8 groups
Diagonal Angle of View(Based on image circle) 69.3 to 27.9 degrees
Focus Details Internal; HSM version available for Nikon mount
Front Element Rotation Yes
Zoom System Rotary
Closest Focus 0.25m / 0.82 ft.
Magnification Ratio 0.29x / 1:3.5
Filter Size 58mm
Dimensions(Length x Diameter) 67.5mm x 62mm / 2.7 in. x 2.4 in.
Weight 250g / 8.8 oz
Notes Available AF Mounts: Canon, Nikon, Minolta/Sony, Pentax, Four-Thirds, Sigma; HSM version available for Nikon mount
Typical Online Price US$149.99