Sigma 10-20mm f/4-5.6 EX DC HSM Lens Specifications and Measurements

SpecificationsSigma 10-20mm f/4-5.6 EX DC HSM Lens
  Sigma 10-20mm f/4-5.6 EX DC HSM Lens
Year Introduced2008
Year Discontinued2016
Mounts OnAPS-C
Lenses / Groups14/10
Angle of View: Diagonal102.4°- 63.8°
Aperture Range - Wide / Long f/4-22 / f/5.6-22
Aperture Max by Focal Length 10mm = f/4
11mm = f/4.5
12-15mm = f/5.0
16-20mm = f/5.6
Number of Aperture Blades 6
Rounded Aperture?
Manufacturer Specification Weight 16.6 oz  (470g)
Actual Weight 16.8 oz  (475g)
Lens Hood Weight 0.9 oz  (25g)
Tripod Ring Weight
In-Use Weight 17.6 oz  (500g)
Manufacturer Spec Size (DxL) 3.28 x 3.19”  (83.3 x 81mm)
Measured Size (DxL) 3.28 x 3.48”  (83 x 88.4mm)
Max Diameter at Tripod Ring
Max Length at Full Extension 3.67”  (93.1mm)
Internal Zoom? / Extends with Zoom? N / Y /
Zoom Extension Length 0.14”  (3.6mm)
Internal Focusing? / Extends with Focusing? Y / N
Focus Extension Length
Lens Hood Size (DxL) 3.76 x 1.43”  (95.4 x 36.2mm)
Lens Length with Hood (Min-Max) 4.69 - 4.87”  (119.2 - 123.6mm)
Size of Rings: Focus / Zoom 0.83” / 0.85”  (21.1mm / 21.6mm)
Filter Size 77mm  UV ► CP ►
Front Element (Filter Mount) Rotates N
AF Motor Type HSM
Full Time Manual Focus Y
Focus Ring Rotation 125°
Focus Limiter? / Focus Limiter Ranges
Distance Scale? / Type Y / Window
Close Focus  
Specified Min Focus Distance 9.45”  (240mm)
Tested Min Focus Distance (Wide / Long) 9.61” / 9.61”  (244mm / 244mm)
Maximum Magnification (MM) 0.15x
Zoom Ring Rotation 53°
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 = 2.09'
12mm = 2.48'
14mm = 2.85'
17mm = 3.39'
20mm = 3.78'
1200mm x 800mm Subject Framing Distance On APS-C DSLR:
10mm = 638mm
12mm = 755mm
14mm = 869mm
17mm = 1033mm
20mm = 1152mm
Review Sigma 10-20mm f/4-5.6 EX DC HSM Lens
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