Sigma 28-70mm F2.8 DG DN Contemporary Lens Compared to the Sony FE 24-70mm F2.8 GM Lens

SpecificationsSigma 28-70mm F2.8 DG DN Contemporary LensSony FE 24-70mm F2.8 GM Lens
  Sigma 28-70mm F2.8 DG DN Contemporary Lens Sony FE 24-70mm F2.8 GM Lens
Year Introduced20212016
Mounts OnFull-Frame, APS-CFull-Frame, APS-C
Lenses / Groups16/1218/13
Angle of View: Diagonal75.4° – 34.3°84° – 34°
 
Aperture  
Aperture Range - Wide / Long f/2.8-22 f/2.8-22
Number of Aperture Blades 9 9
Rounded Aperture? Y Y
 
Weight  
Manufacturer Specification Weight 16.6 oz  (470g) 31.3 oz  (886g)
Actual Weight 16.8 oz  (475.7g) 31.4 oz  (890g)
Lens Hood Weight 0.9 oz  (25.9g) 1.2 oz  (35g)
In-Use Weight 17.7 oz  (501.6g) 32.7 oz  (925g)
 
Size  
Manufacturer Spec Size (DxL) 2.84 x 4”  (72.2 x 101.5mm) 3.45 x 5.35”  (87.6 x 136mm)
Measured Size (DxL) 2.8 x 4.28”  (71 x 108.8mm) 3.45 x 5.57”  (87.6 x 141.4mm)
Max Length at Full Extension 5.18”  (131.6mm) 6.79”  (172.5mm)
Internal Zoom? / Extends with Zoom? N / Y N / Y
Zoom Extension Length 0.9”  (22.8mm) 1.22”  (31.1mm)
Internal Focusing? / Extends with Focusing? Y / N Y / N
Lens Hood Size (DxL) 3.38 x 1.5”  (85.8 x 38.1mm) 4.09 x 1.94”  (103.9 x 49.3mm)
Lens Length with Hood (Min-Max) 5.53 - 6.43”  (140.5 - 163.3mm) 7.2 - 8.42”  (182.8 - 213.9mm)
Size of Rings: Focus / Zoom 0.74” / 1.11”  (18.9mm / 28.2mm) 0.93” / 1.28”  (23.5mm / 32.5mm)
Filter Size 67mm  UV ► CP ► 82mm  UV ► CP ►
Front Element (Filter Mount) Rotates N N
 
Focus  
AF Motor Type Stepping Motor SSM
Full Time Manual Focus Y Y
Focus Ring Rotation 330° 138°
Focus Limiter? / Focus Limiter Ranges N N
Distance Scale? / Type N N
 
Close Focus  
Specified Min Focus Distance 7.48”  (190mm) 14.96”  (380mm)
Tested Min Focus Distance (Wide / Long) 13.78” / 14.65”  (350mm / 372mm)
Maximum Magnification (MM) 0.22x 0.24x
 
Features  
Zoom Ring Rotation 70°
Tripod Ring Included? / Removable? N /
Zoom Ring Lock Switch? Y
Lens Hood Included / Model? Y / LH706-01 Buy ► Y / ALC-SH141 Buy ►
Weather Sealed? / Filter Required? Y / Y /
Image Stabilization? / Stops? / Tripod Sensing? N N
Extender Compatible? N N
Case Included? / Type? N / Y / Padded Nylon
47.25" x 31.5" Subject Framing Distance 28mm = 3.24'
35mm = 4.06'
50mm = 5.92'
70mm = 7.92'
24mm = 2.97'
35mm = 4.27'
50mm = 6.08'
70mm = 8.04'
1200mm x 800mm Subject Framing Distance 28mm = 989mm
35mm = 1236mm
50mm = 1803mm
70mm = 2414mm
24mm = 905mm
35mm = 1302mm
50mm = 1854mm
70mm = 2451mm
 
Review Sigma 28-70mm F2.8 DG DN Contemporary Lens Sony FE 24-70mm F2.8 GM Lens
 
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