120-400mm F4.5-5.6 DG APO OS HSM Refurbished

Ultimate Reach and Affordability
OS, Telephoto
Travel, Nature & Wildlife
  • Affordable high end telephoto zoom lens 
  • Optical stabilization compensates for camera shake (not available on Sony & Pentax mounts)
  • Carrying case, lens hood, front & rear caps
APO
APOApochromatic

In order to attain the highest quality images, the APO lens has been made using special low-dispersion (SLD) glass and is designed to minimize color aberration.

CONV
CONVTeleconverter Compatible

This lens can be used with the APO Teleconverter EX. It can increase the focal length and will interface with the camera's AE (automatic exposure) function.

DG
DGDG for Digital

Designed to deliver the ultimate in performance on full-frame digital SLRs, Sigma DG lenses also bring out the best in 35mm SLR film cameras and APS-C size DLSRs.

HSM
HSMQuiet & Fast Autofocusing

This lens uses a motor driven by ultrasonic waves to provide a quiet, high-speed AF.

OS
OSOptical Stabilizer

This function utilizes a built-in mechanism that compensates for camera shake. It dramatically expands photographic possibilities by alleviating camera movement when shooting by hand held camera.

RF
RFRear Focus

A rear focus system that prevents focus-dependent variation in aberration, making high-level image quality possible throughout the entire image. With their unchanging barrel length, these lenses also enhance balance and stability for the photographer.

#72A-R

Price: $999.00

New Price: $599.00

* Required Fields

Price: $999.00

New Price: $599.00

*Authorized dealer prices may vary
Overview
Tech Specs

SPECIFICATIONS

Lens Construction21 Elements in 15 Groups
APO Tele Converter1.4X MF
2X MF
Angle of View20.4º - 6.2º
Number of Diaphragm Blades9
Mininum Aperturef22
Minimum Focusing Distance150 cm / 59.1 in
Filter Size (mm)77
Maximum Magnifications1:4.2
Dimensions
(Diameter x Length)
92.5 x 203.5 mm/3.6 x 8 in
Weight1750g / 61.7oz.
Corresponding Mounts
Sigma OS
HSM
CONV
DG
Nikon OS
HSM
CONV
DG
D
Canon OS
HSM
CONV
DG
Sony/Minolta OS
HSM
CONV
DG
Pentax OS
HSM
DG
OS - Optical Stabilizer Function
HSM - Hyper-Sonic Motor
CONV - APO Teleconverter EX
DG - DG for Digital
D - Distance Information Function

* For Pentax and Sony mount, OS function is not available.
 
* If the camera body does not support HSM motor, AF will not work.
 
* The appearance, specifications, and the like of the product are subject to change for improvement without notice.
 
* The angle of view depends upon the camera being used.
 
* Nikon & Pentax Mounts: Does not have aperture ring
 
* Nikon Mount: Built in motor lens: compatible with D40, D40x, D60, D3000, D5000

* The Pentax mount teleconverter is not compatible with this particular lens.

* The appearance, specifications, and the like of the product are subject to change for improvement without notice.
 

MTF CHART

LENS CONSTRUCTION

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Resources
  • FOCAL LENGTH SIMULATOR

    The focal length changes the angle of view in an image. The longer the focal length, the smaller the angle of view and the greater the magnification.

    VIEW DETAILS

  • SIGMA LENS TECHNOLOGY

    Learn about the state of the art technology put into Sigma lenses to ensure high quality images.

    VIEW DETAILS

  • LENS TELECONVERTER COMPATABILITY CHART

    Get more reach with what you have. Check the compatibility of your lens with the teleconverter chart.

    VIEW DETAILS

  • LENS CHART

    Need more information on a lens? Cross reference all the specs using the lens chart.

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  • DC LENS COMPATABILITY CHART

    Check the compatibility of DC (APS-C sized sensors) lenses.

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  • LENS CHART FOR RECENTLY DISCONTINUED LENSES

    Get all the information you need on discontinued lenses.

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  • MTF CHART GUIDE

    See how a lens performed using the Modulation Transfer Function (MTF) Chart Guide. The MTF is just one criterion used to evaluate lens performance.

    VIEW DETAILS

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