Compare Sigma 12-24mm F4 DG HSM vs Canon RF 28-70mm F2 vs Canon RF 15-30mm F4.5-6.3
Construction
Aperture Blades
9 blades
9 blades
7 blades
Colors
Black
Black
Black
Form Factor
Ultra Wide-Angle Zoom Lens
Standard Zoom Lens
Ultra Wide-Angle Zoom Lens
Image Size
Full-Frame
Full-Frame
Full-Frame
Lens Barrel
Distance scale
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount
Canon RF-mount
Canon RF-mount
Motor
Ring-type ultrasonic
Ring-type ultrasonic
Stepper motor
Optical Formula | Elements
16 elements
19 elements
13 elements
Optical Formula | Groups
11 groups
13 groups
11 groups
Optical Formula | Special Glass
FLD + aspheric elements, Super Multi-Layer coating groups
UD + aspherical elements, Air Sphere, SWC and fluorine coatings groups
Two ultra-low dispersion elements and one aspherical element. Uses Canon’s Super Spectra Coating (SSC). groups
Dimensions
Filter Diameter
95 mm / 3.74 in
67 mm / 2.64 in
Size | Diameter
101 mm / 3.98 in
104 mm / 4.09 in
77 mm / 3.03 in
Size | Length
132 mm / 5.20 in
140 mm / 5.51 in
88 mm / 3.46 in
Weight
1150 g / 40.64 oz
1430 g / 50.53 oz
390 g / 13.78 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)
75.4° Diagonal | 65.5° Horizontal | 46.4° Vertical (wide) ~ 34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical (tele)
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical (wide) ~ 71.6° Diagonal | 61.9° Horizontal | 43.6° Vertical (tele)
Aperture
f/4 ~ f/22
f/2 ~ f/22
f/4.5–6.3 ~ f/22–32
Autofocus
Yes
Yes
Yes
Focal Length
12 mm ~ 24 mm
28 mm ~ 70 mm
15 mm ~ 30 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Yes
Weather Resistance
Yes
Yes
No
Zoom Type
External zoom
External zoom
External zoom
Performance
Max Magnification
0.2x
0.18x
Min Focus Distance
240 mm / 9.45 in
390 mm / 15.35 in
130 mm / 5.12 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2016-09-19
2018-09-05
2022-07-12
Made In
Japan
Reviews
Neofiliac score
38%
52%
37%
Pros
- Weather-sealed
- Quite good level of resolution
- Exceptional f/2 zoom
- Superb sharpness
- Weather-sealed
- Versatile multi-control ring
- Affordable
- Interesting zoom range
- Stabilized
Cons
- Dark maximum aperture
- Very large and heavy
- Lacks front filter thread
- Large and heavy
- External zoom without zoom lock
- Dark maximum aperture
- External zoom without zoom lock
- Lacks weather sealing
- Low build quality
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