Compare Sigma 18-35mm F1.8 DC HSM vs Sigma 24-35mm F2 DG HSM vs Sigma 50-100mm F1.8 DC HSM
Construction
Aperture Blades
9 blades, Rounded diaphragm
9 blades, Rounded diaphragm
9 blades, Rounded blades
Colors
Black
Form Factor
Zoom Lens
Zoom Lens
Telephoto Zoom Lens
Image Size
APS-C
Full-Frame
APS-C
Lens Barrel
Distance scale
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Pentax K-mount, Sigma SA-mount, Sony A-mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount
Motor
Ring-type ultrasonic
Ring-type ultrasonic
Optical Formula | Elements
17 elements
18 elements
21 elements
Optical Formula | Groups
12 groups
13 groups
15 groups
Optical Formula | Special Glass
5 SLD glass elements, 4 glassmold aspherical elements groups
1 FLD element, 7 SLD glass elements, 2 aspherical elements groups
Three FLD, one SLD, one HRI elements groups
Dimensions
Filter Diameter
72 mm / 2.83 in
82 mm / 3.23 in
82 mm / 3.23 in
Size | Diameter
78 mm / 3.07 in
88 mm / 3.46 in
94 mm / 3.70 in
Size | Length
121 mm / 4.76 in
123 mm / 4.84 in
171 mm / 6.73 in
Weight
810 g / 28.62 oz
940 g / 33.22 oz
1490 g / 52.65 oz
Function
Angle Of View
77.4° Diagonal | 67.4° Horizontal | 47.9° Vertical (wide) ~ 44.8° Diagonal | 37.8° Horizontal | 25.8° Vertical (tele)
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 63.5° Diagonal | 54.4° Horizontal | 37.8° Vertical (tele)
32.2° Diagonal | 27.0° Horizontal | 18.2° Vertical (wide) ~ 16.4° Diagonal | 13.7° Horizontal | 9.1° Vertical (tele)
Aperture
f/1.8 ~ f/16
f/2 ~ f/16
f/1.8 ~ f/16
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
1.5
Focal Length
18 mm ~ 35 mm
24 mm ~ 35 mm
50 mm ~ 100 mm
Focal Length (35mm Equivalent)
27.0 mm ~ 52.5 mm
75.0 mm ~ 150.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
Zoom Type
Internal zoom
Internal zoom
Internal zoom
Performance
Max Magnification
0.23x
0.23x
0.15x
Min Focus Distance
280 mm / 11.02 in
280 mm / 11.02 in
950 mm / 37.40 in
Production
Accessory
Lens Hood: LH780-03 (supplied)
Lens Hood: LH876-03 (supplied)
Lens hood included
Debut
2013-04-18
2015-06-19
2016-02-23
Made In
Japan
Japan
Japan
Reviews
Neofiliac score
65%
74%
46%
Pros
- Internal zoom
- High levels of resolution
- Unique f/2 wide-angle zoom
- Internal zoom
- Superb image quality
- Superb image quality
- Internal zoom
Cons
- Rather large and heavy for an APS-C lens
- Rather heavy
- 24mm and 35mm are so close that a single 24mm prime might be better
- Very large and heavy for an APS-C lens
- Lacks weather sealing
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