Compare Sigma 17-70mm F2.8-4 DC Macro vs Tamron 10-24mm F/3.5-4.5 Di II VC
Construction
Aperture Blades
7 blades, rounded
7 blades
Colors
Black
Form Factor
Standard Zoom Lens
Zoom Lens
Image Size
APS-C
APS-C
Lens Barrel
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
Material
Plastic barrel, metal mount
Motor
Micro-type ultrasonic
Optical Formula | Elements
16 elements
16 elements
Optical Formula | Groups
14 groups
11 groups
Optical Formula | Special Glass
2 FLD ("F" Low Dispersion) glass elements, 1 SLD (Special Low Dispersion) glass element, 3 aspherical glass lenses including double sided aspherical lens groups
Broad-band Anti-reflection & fluorine coatingsLD, XLD, aspherical, and hybrid aspherical elements. groups
Dimensions
Filter Diameter
72 mm / 2.83 in
77 mm / 3.03 in
Size | Diameter
79 mm / 3.11 in
84 mm / 3.31 in
Size | Length
82 mm / 3.23 in
85 mm / 3.35 in
Weight
465 g / 16.43 oz
440 g / 15.55 oz
Function
Angle Of View
80.7° Diagonal | 70.4° Horizontal | 50.4° Vertical (wide) ~ 23.3° Diagonal | 19.5° Horizontal | 13.0° Vertical (tele)
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical (wide) ~ 62.0° Diagonal | 53.1° Horizontal | 36.9° Vertical (tele)
Aperture
f/2.8–4 ~ f/22
f/3.5–22 ~ f/4.5–29
Autofocus
Yes
Yes
Crop Factor
1.5
1.5
Focal Length
17 mm ~ 70 mm
10 mm ~ 24 mm
Focal Length (35mm Equivalent)
25.5 mm ~ 105.0 mm
15.0 mm ~ 36.0 mm
Focus Type
Internal
Internal
Image Stabilization
Yes
Yes
Weather Resistance
Yes
Zoom Type
External zoom
External zoom
Performance
Max Magnification
0.36x
0.19x
Min Focus Distance
220 mm / 8.66 in
240 mm / 9.45 in
Production
Accessory
Lens Hood: LH780-03 (supplied)
Lens hood included
Debut
2012-09-17
2017-02-06
Made In
Japan
Model Name
B023
Reviews
Neofiliac score
65%
69%
Pros
- Optically stabilized
- Rather good resolution
- Optically stabilized
- Weather-sealed
- Good autofocus
Cons
- External zoom without zoom lock
- Merely 0.36x maximum magnification despite named "Macro"
- External zoom without zoom lock
- Not the highest build quality
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