Sigma zoom lens specs (17 mm - 70 mm)

General

• Packaged Quantity 1
• Length 4 in
• Diameter 3.1 in
• Weight 1.1 lbs

Lens System

• Lens System Zoom lens
• Special Functions Zoom
• Intended For Digital SLR,
  35mm SLR
• Focal Length 17 mm - 70 mm
• Lens Aperture F/2.8-4.5
• Minimum Aperture F/22
• Optical Zoom 4 x
• Magnification 1 / 2.7
• Image Stabilizer Optical
• Min Focus Range 8.7 in
• Focus Adjustment Manual,
  Automatic
• Zoom Adjustment Manual
• Max View Angle 72.4 degrees
• Min View Angle 20.2 degrees
• Lens Construction 13 group(s) / 17 element(s)
• Filter Size 72 mm
• Diaphragm Blades 7
• Lens Coating Multicoated
• Mounting Type Nikon F
• Features Internal focusing system ,
  Zoom lock switch ,
  ELD (Extraordinary Low Dispersion) glass ,
  Hyper Sonic Motor (HSM) ,
  Aspherical lens

Miscellaneous

• Included Accessories Dust cap,
  Lens cap