10-20mm F4-5.6 EX DC (HSM)*

Inspiring Wide-Angle
Wide Angle Lenses
Creative, Travel, Landscape, Wedding & Events, Nature & Wildlife, Specialty
  • Ultra wide angle with view of up to 102 degrees 
  • Internal focusing system technology
  • *HSM is not available for Sony and Pentax
  • Carrying case, hood, front & rear caps
  • Canon, Sigma, Sony and Nikon Mounts Discontinued
#EXDC
This product is discontinued.
*Authorized dealer prices may vary
Overview

The Sigma 10-20mm 4-5.6 EX DC is an ultra wide angle lens designed for APS-C digital SLRs. This wide angle zoom lens is perfect for a variety of subjects including landscape photography, event photography, cityscape photography, interior photography, architecture photography or anything that needs the 102º angle of view that this lens offers. Outstanding image quality and a premium build make this lens a unique tool in a photographer’s kit.

Tech Specs

LENS CONSTRUCTION

SPECIFICATIONS

Lens Construction 14 Elements in 10 Groups
Angle of View 102.4º-63.8º(1)
Number of Diaphragm Blades 6
Minimum Aperture f22
Minimum Focusing Distance 24 cm / 9.4 in
Filter Size (mm) 77mm
Maximum Magnifications 1:6.7
Dimensions
(Diameter x Length)
83.5 x 81 mm/3.3 x 3.2 in
Weight 465g / 16.4oz.
Corresponding Mounts
Sigma

HSM
EX
DC

Nikon HSM
EX
DC
Canon

HSM
EX
DC

Sony/Minolta EX
DC

Pentax EX
DC

FourThirds HSM
EX
DC
HSM - Hyper-Sonic Motor
EX - EX Lens
DC - DC for Digital
D - Distance Information Function
G - G type Nikon mount lens
J - J type Pentax AF mount lens

(1)Angle of view at Sigma SD camera format

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

* Vignetting will occur if the lens is used with digital cameras with image sensors larger than APS-C size or 35mm SLR cameras.

* The angle of view depends upon the digital camera being used. *3 Built in motor lens: compatible with D40, D40x, D60, D3000, D5000

MTF CHART

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.

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  • SIGMA LENS TECHNOLOGY

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

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  • LENS TELECONVERTER COMPATIBILITY CHART

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

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  • LENS CHART

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

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  • LENS COMPATIBILITY CHART

    Check the compatibility of lenses with your camera make and model.

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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