Sigma EX DC 17-50mm F2.8 HSM Optical Stabilized Lens for Nikon

Item # L5793625

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• Equipped with Sigma’s unique Optical Stabilizer Technology – the OS function offers the use of shutter speeds up to 4 stops lower than would otherwise be possible
• This large aperture medium telephoto Macro lens offers advanced performance of close-up photography designed to meet the most demanding needs of professional photographers –one Special Low Dispersion (SLD) and one high refractive index SLD lens elements provide excellent correction of colour aberration and distortion
• The incorporation of Sigma’s Hyper Sonic Motor (HSM) provides quiet, high speed and accurate auto-focusing as well as full time manual focus capability
• A floating focusing system moves two different lens groups in the optical path to different positions
• This lens also features Sigma’s weatherproof design for use in harsh conditions
• It is also possible to use this lens with Sigma APO teleconverters, enabling longer telephoto and Macro capability
• Sigma’s super multi-layer coating minimizes flare and ghosting – a common problem for digital cameras
• Lens construction: 16 elements in 11 groups - minimum focusing distance 12.3” (31.2cm) with maximum magnification ratio of 1:1 – the 9 blade rounded diaphragm creates an attractive blur to the out of focus areas of the image

    • F2.8 aperture
    • 17-50mm focal length
    • 17 elements in 13 groups
    • Optical stabilized
    • Mount Type: Nikon
  • Brand Description


  • Device Type

    Wide Angle

  • Filter Size


  • Focal Length


  • Focus Adjustment

    Maximum magnification ratio of 1:5

  • Lens Aperture


  • Lens Construction

    17 elements in 13 groups

  • Lens System


  • Manufacturer Warranty

    7 Year Warranty

  • Minimum Focus Range

    11” (28 cm)

  • Mount Type


  • Type

    Special OrderWide Angle Zoom Lens

  • Weight