Compare Sigma 24-35mm F2 DG HSM vs Sigma 18-35mm F1.8 DC HSM vs Tokina atx-i 11-20mm F2.8
Variants
EF-mount
F-mount
Construction
Aperture Blades
9 blades, Rounded diaphragm
9 blades, Rounded diaphragm
9
Colors
Black
Form Factor
Zoom Lens
Zoom Lens
Image Size
Full-Frame
APS-C
APS-C
Lens Barrel
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
Motor
Ring-type ultrasonic
Ring-type ultrasonic
Silent-Drive focusing Motor (SD-M)
Optical Formula | Elements
18 elements
17 elements
14 elements
Optical Formula | Groups
13 groups
12 groups
12 groups
Optical Formula | Special Glass
1 FLD element, 7 SLD glass elements, 2 aspherical elements groups
5 SLD glass elements, 4 glassmold aspherical elements groups
Dimensions
Filter Diameter
82 mm / 3.23 in
72 mm / 2.83 in
82 mm
Size | Diameter
88 mm / 3.46 in
78 mm / 3.07 in
89 mm
Size | Length
123 mm / 4.84 in
121 mm / 4.76 in
Weight
940 g / 33.22 oz
810 g / 28.62 oz
Function
Angle Of View
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 63.5° Diagonal | 54.4° Horizontal | 37.8° Vertical (tele)
77.4° Diagonal | 67.4° Horizontal | 47.9° Vertical (wide) ~ 44.8° Diagonal | 37.8° Horizontal | 25.8° Vertical (tele)
104°-72°
Aperture
f/2 ~ f/16
f/1.8 ~ f/16
F/2.8 - f/22
Autofocus
Yes
Yes
Crop Factor
1.5
Focal Length
24 mm ~ 35 mm
18 mm ~ 35 mm
11-20 mm
Focal Length (35mm Equivalent)
27.0 mm ~ 52.5 mm
16-30mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Zoom Type
Internal zoom
Internal zoom
Internal Zoom
Performance
Max Magnification
0.23x
0.23x
1:8.62
Min Focus Distance
280 mm / 11.02 in
280 mm / 11.02 in
0.28 m
Production
Accessory
Lens Hood: LH876-03 (supplied)
Lens Hood: LH780-03 (supplied)
Lens Hood: BH-821
Availability
2020-07-10
Debut
2015-06-19
2013-04-18
2020-06-18
Made In
Japan
Japan
Japan
Reviews
Neofiliac score
74%
65%
Pros
- Unique f/2 wide-angle zoom
- Internal zoom
- Superb image quality
- Internal zoom
- High levels of resolution
- Ultra-wide angle of view.
- Bright f/2.8 aperture.
- Dust and splash protection.
Cons
- Rather heavy
- 24mm and 35mm are so close that a single 24mm prime might be better
- Rather large and heavy for an APS-C lens
- Expensive.
- Omits fluorine protection.
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