Compare Sigma 24-70mm F2.8 DG OS HSM vs Sigma 18-35mm F1.8 DC HSM vs Sigma 24-35mm F2 DG HSM
Construction
Aperture Blades
9 blades
9 blades, Rounded diaphragm
9 blades, Rounded diaphragm
Colors
Black
Form Factor
Standard Zoom Lens
Zoom Lens
Zoom Lens
Image Size
Full-Frame
APS-C
Full-Frame
Lens Barrel
Distance scale
Distance scale
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount
Canon EF-mount, Nikon F-mount, Pentax K-mount, Sigma SA-mount, Sony A-mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount
Material
Metal
Motor
Ring-type ultrasonic
Ring-type ultrasonic
Ring-type ultrasonic
Optical Formula | Elements
19 elements
17 elements
18 elements
Optical Formula | Groups
14 groups
12 groups
13 groups
Optical Formula | Special Glass
Three HLD and four aspherical elements groups
5 SLD glass elements, 4 glassmold aspherical elements groups
1 FLD element, 7 SLD glass elements, 2 aspherical elements groups
Dimensions
Filter Diameter
82 mm / 3.23 in
72 mm / 2.83 in
82 mm / 3.23 in
Size | Diameter
88 mm / 3.46 in
78 mm / 3.07 in
88 mm / 3.46 in
Size | Length
108 mm / 4.25 in
121 mm / 4.76 in
123 mm / 4.84 in
Weight
810 g / 28.62 oz
940 g / 33.22 oz
Function
Angle Of View
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical (tele)
77.4° Diagonal | 67.4° Horizontal | 47.9° Vertical (wide) ~ 44.8° Diagonal | 37.8° Horizontal | 25.8° Vertical (tele)
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 63.5° Diagonal | 54.4° Horizontal | 37.8° Vertical (tele)
Aperture
f/2.8 ~ f/22
f/1.8 ~ f/16
f/2 ~ f/16
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
Focal Length
24 mm ~ 70 mm
18 mm ~ 35 mm
24 mm ~ 35 mm
Focal Length (35mm Equivalent)
27.0 mm ~ 52.5 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
Yes
No
No
Weather Resistance
Yes
Zoom Type
External zoom
Internal zoom
Internal zoom
Performance
Max Magnification
0.21x
0.23x
0.23x
Min Focus Distance
370 mm / 14.57 in
280 mm / 11.02 in
280 mm / 11.02 in
Production
Accessory
Lens Hood: LH876-04 (supplied)
Lens Hood: LH780-03 (supplied)
Lens Hood: LH876-03 (supplied)
Debut
2017-02-21
2013-04-18
2015-06-19
Made In
Japan
Japan
Japan
Reviews
Neofiliac score
83%
65%
74%
Pros
- Optically stabilized
- Weather-sealed
- Solid build quality
- Internal zoom
- High levels of resolution
- Unique f/2 wide-angle zoom
- Internal zoom
- Superb image quality
Cons
- External zoom without zoom lock
- Not the best Art lens
- Rather large and heavy for an APS-C lens
- Rather heavy
- 24mm and 35mm are so close that a single 24mm prime might be better
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