Compare Sigma 24-35mm F2 DG HSM vs Sigma 20mm F1.4 DG HSM vs Panasonic S 24mm F1.8
Construction
Aperture Blades
9 blades, Rounded diaphragm
9 blades, Rounded blades
9 blades
Colors
Black
Black
Form Factor
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
Leica L-mount
Motor
Ring-type ultrasonic
Ring-type ultrasonic
Linear Motor
Optical Formula | Elements
18 elements
15 elements
12 elements
Optical Formula | Groups
13 groups
11 groups
11 groups
Optical Formula | Special Glass
1 FLD element, 7 SLD glass elements, 2 aspherical elements groups
Two FLD, five SLD elements + Super Multi-Layer coating groups
3 aspherical + 1 UED + 3 ED elements groups
Dimensions
Filter Diameter
82 mm / 3.23 in
67 mm / 2.64 in
Size | Diameter
88 mm / 3.46 in
91 mm / 3.58 in
74 mm / 2.91 in
Size | Length
123 mm / 4.84 in
130 mm / 5.12 in
82 mm / 3.23 in
Weight
940 g / 33.22 oz
950 g / 33.57 oz
310 g / 10.95 oz
Function
Angle Of View
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 63.5° Diagonal | 54.4° Horizontal | 37.8° Vertical (tele)
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical
Aperture
f/2 ~ f/16
f/1.4 ~ f/16
f/1.8 ~ f/16
Autofocus
Yes
Yes
Yes
Focal Length
24 mm ~ 35 mm
20 mm
24 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
Yes
Zoom Type
Internal zoom
Performance
Max Magnification
0.23x
0.14x
0.15x
Min Focus Distance
280 mm / 11.02 in
300 mm / 11.81 in
240 mm / 9.45 in
Production
Accessory
Lens Hood: LH876-03 (supplied)
Lens hood included
Lens hood included
Debut
2015-06-19
2015-10-16
2021-09-01
Made In
Japan
Japan
Model Name
S-S24
Reviews
Neofiliac score
74%
55%
78%
Pros
- Unique f/2 wide-angle zoom
- Internal zoom
- Superb image quality
- High level of resolution
- Bright maximum aperture
- Weather-sealed
- Solid build quality
- Rather lightweight
Cons
- Rather heavy
- 24mm and 35mm are so close that a single 24mm prime might be better
- Large and heavy
- Lacks front filter thread
- Lacks weather sealing
- Weak off-center
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