Compare Sigma 24-70mm F2.8 DG OS HSM vs Sigma 20mm F1.4 DG HSM vs Canon RF 24mm F1.8 Macro
Construction
Aperture Blades
9 blades
9 blades, Rounded blades
9 blades, Rounded blades
Colors
Black
Black
Black
Form Factor
Standard Zoom Lens
Ultra Wide-Angle Prime Lens
Wide-Angle Prime 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 EF-mount, Nikon F-mount, Sigma SA-mount, Sony E-mount, Leica L-mount
Canon RF-mount
Material
Metal
Motor
Ring-type ultrasonic
Ring-type ultrasonic
Stepper motor
Optical Formula | Elements
19 elements
15 elements
11 elements
Optical Formula | Groups
14 groups
11 groups
9 groups
Optical Formula | Special Glass
Three HLD and four aspherical elements groups
Two FLD, five SLD elements + Super Multi-Layer coating groups
It uses one ultra-low dispersion element and one aspherical element. It features Canon’s Super Spectra Coating (SSC). groups
Dimensions
Filter Diameter
82 mm / 3.23 in
52 mm / 2.05 in
Size | Diameter
88 mm / 3.46 in
91 mm / 3.58 in
74 mm / 2.91 in
Size | Length
108 mm / 4.25 in
130 mm / 5.12 in
63 mm / 2.48 in
Weight
950 g / 33.57 oz
270 g / 9.54 oz
Function
Angle Of View
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical (tele)
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical
Aperture
f/2.8 ~ f/22
f/1.4 ~ f/16
f/1.8 ~ f/22
Autofocus
Yes
Yes
Yes
Focal Length
24 mm ~ 70 mm
20 mm
24 mm
Focus Type
Internal
Internal
Extending front
Image Stabilization
Yes
No
Yes (5.5 stops)
Weather Resistance
Yes
No
Zoom Type
External zoom
Performance
Max Magnification
0.21x
0.14x
0.5x
Min Focus Distance
370 mm / 14.57 in
300 mm / 11.81 in
140 mm / 5.51 in
Production
Accessory
Lens Hood: LH876-04 (supplied)
Lens hood included
Lens hood included
Debut
2017-02-21
2015-10-16
2022-07-12
Made In
Japan
Japan
Reviews
Neofiliac score
83%
55%
65%
Pros
- Optically stabilized
- Weather-sealed
- Solid build quality
- High level of resolution
- Bright maximum aperture
- Optically stabilized
- Compact and lightweight
- 0.5x maximum reproduction
Cons
- External zoom without zoom lock
- Not the best Art lens
- Large and heavy
- Lacks front filter thread
- Lacks weather sealing
- Questionable build quality
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