Sigma 10-20mm f/3.5 EX DC HSM Lens Specifications and Measurements

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Specifications Sigma 10-20mm f/3.5 EX DC HSM Lens
Focal Length Range 10-20mm
APS-C Sensor DSLRs Only? Y
Lenses / Groups 13/10
Angle of View: Diagonal 102.4°- 63.8°
Angle of View: Horizontal
Angle of View: Vertical
Aperture Range - Wide / Long f/3.5-22
Number of Aperture Blades 7
Rounded Aperture?
Manufacturer Specification Weight 18.4 oz
Actual Weight 18.4 oz
Lens Hood Weight 0.7 oz
In-Use Weight 19.1 oz
Manufacturer Spec Size (DxL) 3.44 x 3.47”
Measured Size (DxL) 3.43 x 3.7”
Max Length at Full Extension 3.96”
Internal Zoom? / Extends with Zoom? N / Y
Zoom Extension Length 0.12”
Internal Focusing? / Extends with Focusing? Y / N
Lens Hood Size (DxL) 3.78 x 1.52”
Lens Length with Hood (Min / Max) 4.92 / 5.09”
Size of Rings - Zoom / Focus 0.84” / 0.74”
Filter Size 82mm  UV ► CP ►
Front Element (Filter Mount) Rotates N
AF Motor Type HSM
Full Time Manual Focus Y
Focus Ring Rotation 140°
Focus Limiter? / Focus Limiter Ranges
Distance Scale? / Type Y / Window
Close Focus  
Specified Min Focus Distance 9.4”
Tested Min Focus Distance (Wide / Long) 9.02” / 9.02”
Maximum Magnification (MM) 0.15x
Zoom Ring Rotation 50°
Tripod Ring Included? / Removable? N
Zoom Ring Lock Switch?
Lens Hood Included / Model? Y /
Weather Sealed? / Filter Required? /
Image Stabilization? / Stops? / Tripod Sensing?
Extender Compatible? N
Case Included? / Type? /
47.25" x 31.5" Subject Framing Distance On APS-C DSLR:
10mm = 2.14'
12mm = 2.42'
14mm = 2.84'
17mm = 3.39'
20mm = 3.78'
Year Introduced 2010
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My Recommended Retailers
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B&H Photo
Beach Camera or
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