Sigma 18-50mm F2.8 DC DN Contemporary Lens Specifications and Measurements

SpecificationsSigma 18-50mm F2.8 DC DN Contemporary Lens
  Sigma 18-50mm F2.8 DC DN Contemporary Lens
Year Introduced2017
Mounts OnAPS-C
Lenses / Groups13/10
Angle of View: Diagonal76.5° – 31.7°
 
Aperture  
Aperture Range - Wide / Long f/2.8-22 / f/2.8-22
Number of Aperture Blades 7
Rounded Aperture? Y
 
Weight  
Manufacturer Specification Weight 10.2 oz  (290g)
Actual Weight 10.2 oz  (287.6g)
Lens Hood Weight 0.8 oz  (22.1g)
In-Use Weight 10.9 oz  (309.7g)
 
Size  
Manufacturer Spec Size (DxL) 2.54 x 2.93”  (64.5 x 74.5mm)
Measured Size (DxL) 2.43 x 3.23”  (62 x 82.1mm)
Max Length at Full Extension 4.09”  (104mm)
Internal Zoom? / Extends with Zoom? N / Y
Zoom Extension Length 0.86”  (21.9mm)
Internal Focusing? / Extends with Focusing? Y / N
Lens Hood Size (DxL) 2.97 x 1.26”  (75.5 x 31.9mm)
Lens Length with Hood (Min-Max) 4.28 - 5.18”  (108.6 - 131.6mm)
Size of Rings: Focus / Zoom 0.49”  (12.4mm)
Filter Size 55mm  UV ► CP ►
Front Element (Filter Mount) Rotates N
 
Focus  
AF Motor Type Stepping Motor
Full Time Manual Focus Y
Focus Ring Rotation 690°
Focus Limiter? / Focus Limiter Ranges N
Distance Scale? / Type N
 
Close Focus  
Specified Min Focus Distance 4.76”  (121mm)
Tested Min Focus Distance (Wide / Long) 4.13” / 8.86”  (105mm / 225mm)
Maximum Magnification (MM) 0.36x
 
Features  
Tripod Ring Included? / Removable? N
Lens Hood Included / Model? Y / LH582-02 Buy ►
Weather Sealed? / Filter Required? Y /
Image Stabilization? / Stops? / Tripod Sensing? N
Extender Compatible? N
Case Included? / Type? N /
47.25" x 31.5" Subject Framing Distance On APS-C DSLR:
18mm = 3.11'
24mm = 4.21'
35mm = 6.34'
50mm = 8.74'
1200mm x 800mm Subject Framing Distance On APS-C DSLR:
18mm = 947mm
24mm = 1284mm
35mm = 1933mm
50mm = 2665mm
 
Review Sigma 18-50mm F2.8 DC DN Contemporary Lens
 
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