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

SpecificationsSigma 17-70mm f/2.8-4 DC Macro OS C Lens
  Sigma 17-70mm f/2.8-4 DC Macro OS C Lens
Year Introduced2013
Mounts OnAPS-C
Lenses / Groups16/14
Angle of View: Diagonal79.2° - 22.9°
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  (464g)
Actual Weight 15.4 oz  (435g)
Lens Hood Weight 0.7 oz  (20g)
In-Use Weight 16.1 oz  (455g)
Manufacturer Spec Size (DxL) 3.11 x 3.23”  (79 x 82mm)
Measured Size (DxL) 3.11 x 3.41”  (79 x 86.5mm)
Max Length at Full Extension 5.11”  (129.7mm)
Internal Zoom? / Extends with Zoom? N / Y
Zoom Extension Length 1.59”  (40.4mm)
Internal Focusing? / Extends with Focusing? Y / N
Lens Hood Size (DxL) 3.41 x 1.37”  (86.5 x 34.7mm)
Lens Length with Hood (Min-Max) 4.61 - 6.22”  (117 - 158mm)
Size of Rings: Focus / Zoom 0.65” / 1.23”  (16.5mm / 31.2mm)
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 8.66”  (220mm)
Tested Min Focus Distance (Wide / Long) 7.83” / 8.35”  (199mm / 212mm)
Maximum Magnification (MM) 0.36x
Zoom Ring Rotation 59°
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'
1200mm x 800mm Subject Framing Distance On APS-C DSLR:
17mm = 977mm
24mm = 1359mm
28mm = 1582mm
35mm = 1950mm
50mm = 2744mm
70mm = 3665mm
Review Sigma 17-70mm f/2.8-4 DC Macro OS C Lens
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