Compare Sigma 18-35mm F1.8 DC HSM vs Sigma 50-100mm F1.8 DC HSM vs Sigma 17-70mm F2.8-4 DC Macro
Construction
Aperture Blades
9 blades, Rounded diaphragm
9 blades, Rounded blades
7 blades, rounded
Colors
Black
Form Factor
Zoom Lens
Telephoto Zoom Lens
Standard Zoom Lens
Image Size
APS-C
APS-C
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, Pentax K-mount, Sigma SA-mount, Sony A-mount
Material
Plastic barrel, metal mount
Motor
Ring-type ultrasonic
Micro-type ultrasonic
Optical Formula | Elements
17 elements
21 elements
16 elements
Optical Formula | Groups
12 groups
15 groups
14 groups
Optical Formula | Special Glass
5 SLD glass elements, 4 glassmold aspherical elements groups
Three FLD, one SLD, one HRI elements groups
2 FLD ("F" Low Dispersion) glass elements, 1 SLD (Special Low Dispersion) glass element, 3 aspherical glass lenses including double sided aspherical lens groups
Dimensions
Filter Diameter
72 mm / 2.83 in
82 mm / 3.23 in
72 mm / 2.83 in
Size | Diameter
78 mm / 3.07 in
94 mm / 3.70 in
79 mm / 3.11 in
Size | Length
121 mm / 4.76 in
171 mm / 6.73 in
82 mm / 3.23 in
Weight
810 g / 28.62 oz
1490 g / 52.65 oz
465 g / 16.43 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)
32.2° Diagonal | 27.0° Horizontal | 18.2° Vertical (wide) ~ 16.4° Diagonal | 13.7° Horizontal | 9.1° Vertical (tele)
80.7° Diagonal | 70.4° Horizontal | 50.4° Vertical (wide) ~ 23.3° Diagonal | 19.5° Horizontal | 13.0° Vertical (tele)
Aperture
f/1.8 ~ f/16
f/1.8 ~ f/16
f/2.8–4 ~ f/22
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
1.5
1.5
Focal Length
18 mm ~ 35 mm
50 mm ~ 100 mm
17 mm ~ 70 mm
Focal Length (35mm Equivalent)
27.0 mm ~ 52.5 mm
75.0 mm ~ 150.0 mm
25.5 mm ~ 105.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Yes
Weather Resistance
No
Zoom Type
Internal zoom
Internal zoom
External zoom
Performance
Max Magnification
0.23x
0.15x
0.36x
Min Focus Distance
280 mm / 11.02 in
950 mm / 37.40 in
220 mm / 8.66 in
Production
Accessory
Lens Hood: LH780-03 (supplied)
Lens hood included
Lens Hood: LH780-03 (supplied)
Debut
2013-04-18
2016-02-23
2012-09-17
Made In
Japan
Japan
Japan
Reviews
Neofiliac score
65%
46%
65%
Pros
- Internal zoom
- High levels of resolution
- Superb image quality
- Internal zoom
- Optically stabilized
- Rather good resolution
Cons
- Rather large and heavy for an APS-C lens
- Very large and heavy for an APS-C lens
- Lacks weather sealing
- External zoom without zoom lock
- Merely 0.36x maximum magnification despite named "Macro"
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