Sigma 17-70mm f/2.8-4 DC Macro OS C Lens Specifications and Measurements

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SpecificationsSigma 17-70mm f/2.8-4 DC Macro OS C Lens
  Sigma 17-70mm f/2.8-4 DC Macro OS C Lens
Mounts On APS-C
Lenses / Groups 16/14
Angle of View: Diagonal 79.2° - 22.9°
Angle of View: Horizontal
Angle of View: Vertical
Aperture Range - Wide / Long f/2.8-22 / f/4-22
Aperture Max by Focal Length 17-20mm = f/2.8
21-27mm = f/3.2
28-44mm = f/3.5
45-70mm = f/4.0
Number of Aperture Blades 7
Rounded Aperture? Y
Manufacturer Specification Weight 16.4 oz
Actual Weight 15.4 oz
Lens Hood Weight 0.7 oz
In-Use Weight 16.1 oz
Manufacturer Spec Size (DxL) 3.11 x 3.23”
Measured Size (DxL) 3.11 x 3.41”
Max Length at Full Extension 5.11”
Internal Zoom? / Extends with Zoom? N / Y
Zoom Extension Length 1.59”
Internal Focusing? / Extends with Focusing? Y / N
Lens Hood Size (DxL) 3.41 x 1.37”
Lens Length with Hood (Min / Max) 4.61 / 6.22”
Size of Rings - Zoom / Focus 1.23” / 0.65”
Filter Size 72mm  UV ► CP ►
Front Element (Filter Mount) Rotates N
AF Motor Type HSM
Full Time Manual Focus Y
Focus Ring Rotation 51°
Focus Limiter? / Focus Limiter Ranges N
Distance Scale? / Type Y / Engraved
Close Focus  
Specified Min Focus Distance 8.7”
Tested Min Focus Distance (Wide / Long) 7.83” / 8.35”
Maximum Magnification (MM) 0.36x
Zoom Ring Rotation 59°
Tripod Ring Included? / Removable? /
Zoom Ring Lock Switch?
Lens Hood Included / Model? Y / LH780 Buy ►
Weather Sealed? / Filter Required? N
Image Stabilization? / Stops? / Tripod Sensing? Y / 4 /
Extender Compatible? N
Case Included? / Type? N /
47.25" x 31.5" Subject Framing Distance On APS-C DSLR:
17mm = 3.21'
24mm = 4.46'
28mm = 5.19'
35mm = 6.40'
50mm = 9.00'
70mm = 12.02'
Year Introduced 2013
Review Sigma 17-70mm f/2.8-4 DC Macro OS C Lens
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