Compare Sigma 18-35mm F1.8 DC HSM vs Tokina atx-i 11-16mm F2.8 CF vs Tokina AT-X 14-20mm F2 Pro
Construction
Aperture Blades
9 blades, Rounded diaphragm
9 blades
9 blades
Colors
Black
Black
Form Factor
Zoom Lens
Ultra Wide-Angle Zoom Lens
Wide-Angle Zoom Lens
Image Size
APS-C
APS-C
APS-C
Lens Barrel
Distance scale
Distance scale, DoF scale
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Pentax K-mount, Sigma SA-mount, Sony A-mount
Canon EF-mount, Nikon F-mount
Canon EF-mount, Nikon F-mount
Motor
Ring-type ultrasonic
Screw drive from camera
Optical Formula | Elements
17 elements
13 elements
13 elements
Optical Formula | Groups
12 groups
11 groups
11 groups
Optical Formula | Special Glass
5 SLD glass elements, 4 glassmold aspherical elements groups
2 aspherical elements and 1 SD element groups
2 super low dispersion + multilayer film coating groups
Dimensions
Filter Diameter
72 mm / 2.83 in
77 mm / 3.03 in
82 mm / 3.23 in
Size | Diameter
78 mm / 3.07 in
84 mm / 3.31 in
89 mm / 3.50 in
Size | Length
121 mm / 4.76 in
89 mm / 3.50 in
106 mm / 4.17 in
Weight
810 g / 28.62 oz
555 g / 19.61 oz
725 g / 25.62 oz
Function
Angle Of View
77.4° Diagonal | 67.4° Horizontal | 47.9° Vertical (wide) ~ 44.8° Diagonal | 37.8° Horizontal | 25.8° Vertical (tele)
105.4° Diagonal | 95.0° Horizontal | 72.1° Vertical (wide) ~ 84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (tele)
91.7° Diagonal | 81.2° Horizontal | 59.5° Vertical (wide) ~ 71.6° Diagonal | 61.9° Horizontal | 43.6° Vertical (tele)
Aperture
f/1.8 ~ f/16
f/2.8 ~ f/22
f/2 ~ f/22
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
1.5
1.5
Focal Length
18 mm ~ 35 mm
11 mm ~ 16 mm
14 mm ~ 20 mm
Focal Length (35mm Equivalent)
27.0 mm ~ 52.5 mm
16.5 mm ~ 24.0 mm
21.0 mm ~ 30.0 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
Zoom Type
Internal zoom
Internal zoom
Internal zoom
Performance
Max Magnification
0.23x
0.12x
Min Focus Distance
280 mm / 11.02 in
300 mm / 11.81 in
280 mm / 11.02 in
Production
Accessory
Lens Hood: LH780-03 (supplied)
Lens Hood: BH-77B (supplied)
Lens Hood: BH-823 (supplied)
Debut
2013-04-18
2019-11-15
2015-12-28
Made In
Japan
Reviews
Neofiliac score
65%
59%
50%
Pros
- Internal zoom
- High levels of resolution
- Internal zoom
- Clutch for MF-AF switch
- Solid build quality
- Internal zoom
- Good image quality
Cons
- Rather large and heavy for an APS-C lens
- Average image quality
- Lacks weather sealing
- Very large and heavy for an APS-C lens
- Not as well built as some alternatives
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