Compare Sigma 12-24mm F4 DG HSM vs Canon RF 15-30mm F4.5-6.3
Construction
Aperture Blades
9 blades
7 blades
Colors
Black
Black
Form Factor
Ultra Wide-Angle Zoom Lens
Ultra Wide-Angle Zoom Lens
Image Size
Full-Frame
Full-Frame
Lens Barrel
Distance scale
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount
Canon RF-mount
Motor
Ring-type ultrasonic
Stepper motor
Optical Formula | Elements
16 elements
13 elements
Optical Formula | Groups
11 groups
11 groups
Optical Formula | Special Glass
FLD + aspheric elements, Super Multi-Layer coating groups
Two ultra-low dispersion elements and one aspherical element. Uses Canon’s Super Spectra Coating (SSC). groups
Dimensions
Filter Diameter
67 mm / 2.64 in
Size | Diameter
101 mm / 3.98 in
77 mm / 3.03 in
Size | Length
132 mm / 5.20 in
88 mm / 3.46 in
Weight
1150 g / 40.64 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)
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/4.5–6.3 ~ f/22–32
Autofocus
Yes
Yes
Focal Length
12 mm ~ 24 mm
15 mm ~ 30 mm
Focus Type
Internal
Image Stabilization
No
Yes
Weather Resistance
Yes
No
Zoom Type
External zoom
External zoom
Performance
Max Magnification
0.2x
Min Focus Distance
240 mm / 9.45 in
130 mm / 5.12 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2016-09-19
2022-07-12
Made In
Japan
Reviews
Neofiliac score
38%
37%
Pros
- Weather-sealed
- Quite good level of resolution
- Affordable
- Interesting zoom range
- Stabilized
Cons
- Dark maximum aperture
- Very large and heavy
- Lacks front filter thread
- Dark maximum aperture
- External zoom without zoom lock
- Lacks weather sealing
- Low build quality
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