Compare Sigma 12-24mm F4 DG HSM vs Canon RF 24-70mm F2.8 vs Canon RF 15-35mm F2.8
Construction
Aperture Blades
9 blades
9 blades
9 blades
Colors
Black
Black
Black
Form Factor
Ultra Wide-Angle Zoom Lens
Standard Zoom Lens
Wide-Angle Zoom Lens
Image Size
Full-Frame
Full-Frame
Full-Frame
Lens Barrel
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount
Canon RF-mount
Canon RF-mount
Material
Magnesium alloy
Magnesium alloy
Motor
Ring-type ultrasonic
Nano ultrasonic
Nano ultrasonic
Optical Formula | Elements
16 elements
21 elements
16 elements
Optical Formula | Groups
11 groups
15 groups
12 groups
Optical Formula | Special Glass
FLD + aspheric elements, Super Multi-Layer coating groups
3 aspherical + 3 UD elements groups
3 aspherical + 2 UD elements groups
Dimensions
Filter Diameter
82 mm / 3.23 in
82 mm / 3.23 in
Size | Diameter
101 mm / 3.98 in
89 mm / 3.50 in
89 mm / 3.50 in
Size | Length
132 mm / 5.20 in
126 mm / 4.96 in
127 mm / 5.00 in
Weight
1150 g / 40.64 oz
900 g / 31.80 oz
840 g / 29.68 oz
Function
Angle Of View
122.0° Diagonal | 112.6° Horizontal | 90.0° Vertical (wide) ~ 84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (tele)
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical (tele)
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical (wide) ~ 63.5° Diagonal | 54.4° Horizontal | 37.8° Vertical (tele)
Aperture
f/4 ~ f/22
f/2.8
f/2.8
Autofocus
Yes
Yes
Yes
Focal Length
12 mm ~ 24 mm
24 mm ~ 70 mm
15 mm ~ 35 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
Yes (5 stops)
Yes (5 stops)
Weather Resistance
Yes
Yes
Yes
Zoom Type
External zoom
External zoom
External zoom
Performance
Max Magnification
0.2x
0.3x
0.21x
Min Focus Distance
240 mm / 9.45 in
210 mm / 8.27 in
280 mm / 11.02 in
Production
Accessory
Lens hood included
Lens hood included
Lens hood included
Debut
2016-09-19
2019-02-14
2019-02-14
Made In
Japan
Reviews
Neofiliac score
38%
71%
71%
Pros
- Weather-sealed
- Quite good level of resolution
- Useful f/2.8 aperture
- Optically stabilized (as opposed to the competition)
- Weather-sealed
- 1mm wider than the EF-mount version
- Low distortion
- Unique image stabilization
- Weather-sealed
- Good sharpness
Cons
- Dark maximum aperture
- Very large and heavy
- Lacks front filter thread
- On the heavy side
- External zoom without zoom lock
- Not as solid as older Canon L lenses
- On the heavy side
- External zoom without zoom lock
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