Compare Sigma 70mm F2.8 DG Macro 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
Form Factor
Short Telephoto Prime Lens
Ultra Wide-Angle Prime Lens
Wide-Angle Prime Lens
Image Size
Full-Frame
Full-Frame
Full-Frame
Lens Barrel
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony E-mount, Leica L-mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony E-mount, Leica L-mount
Canon RF-mount
Motor
Micromotor
Ring-type ultrasonic
Stepper motor
Optical Formula | Elements
13 elements
15 elements
11 elements
Optical Formula | Groups
10 groups
11 groups
9 groups
Optical Formula | Special Glass
Two FLD glass elementsTwo SLD glass elementsTwo 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
49 mm / 1.93 in
52 mm / 2.05 in
Size | Diameter
71 mm / 2.80 in
91 mm / 3.58 in
74 mm / 2.91 in
Size | Length
106 mm / 4.17 in
130 mm / 5.12 in
63 mm / 2.48 in
Weight
515 g / 18.20 oz
950 g / 33.57 oz
270 g / 9.54 oz
Function
Angle Of View
34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical
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
70 mm
20 mm
24 mm
Focus Type
Extending front
Internal
Extending front
Image Stabilization
No
No
Yes (5.5 stops)
Weather Resistance
Yes
No
Performance
Max Magnification
1x
0.14x
0.5x
Min Focus Distance
260 mm / 10.24 in
300 mm / 11.81 in
140 mm / 5.51 in
Production
Accessory
Lens Hood: LH708-01 (supplied)
Lens hood included
Lens hood included
Debut
2018-02-27
2015-10-16
2022-07-12
Made In
Japan
Japan
Reviews
Neofiliac score
91%
55%
65%
Pros
- 1x maximum magnification
- Weather-sealed
- Rather lightweight for a 1:1 macro lens
- High level of resolution
- Bright maximum aperture
- Optically stabilized
- Compact and lightweight
- 0.5x maximum reproduction
Cons
- External focusing
- Built between Art and Contemporary line
- Large and heavy
- Lacks front filter thread
- Lacks weather sealing
- Questionable build quality
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