Compare Sigma 14-24mm F2.8 DG HSM vs Tamron 17-35mm F/2.8-4 Di OSD vs Tamron SP 45mm F/1.8
Construction
Aperture Blades
9 blades
7 blades
9 blades
Colors
Black
Black
Black
Form Factor
Ultra Wide-Angle Zoom Lens
Wide-Angle Zoom Lens
Normal 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
Canon EF-mount, Nikon F-mount, Sony A-mount
Material
Magnesium alloy
Motor
Ring-type ultrasonic
Micromotor
Ring-type ultrasonic
Optical Formula | Elements
17 elements
15 elements
10 elements
Optical Formula | Groups
11 groups
10 groups
8 groups
Optical Formula | Special Glass
1 aspherical + 3 SLD + 3 FLD elements groups
LD/GM elements, BBAR/fluorine coatings groups
Two aspherical and one LD element + fluorine, eBAND, and BBAR coatings. groups
Dimensions
Filter Diameter
77 mm / 3.03 in
67 mm / 2.64 in
Size | Diameter
96 mm / 3.78 in
84 mm / 3.31 in
80 mm / 3.15 in
Size | Length
135 mm / 5.31 in
93 mm / 3.66 in
92 mm / 3.62 in
Weight
1150 g / 40.64 oz
460 g / 16.25 oz
540 g / 19.08 oz
Function
Angle Of View
114.2° Diagonal | 104.3° Horizontal | 81.2° Vertical (wide) ~ 84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (tele)
103.7° Diagonal | 93.3° Horizontal | 70.4° Vertical (wide) ~ 63.5° Diagonal | 54.4° Horizontal | 37.8° Vertical (tele)
51.4° Diagonal | 43.6° Horizontal | 29.9° Vertical
Aperture
f/2.8 ~ f/22
f/2.8–4 ~ f/16–22
f/1.8 ~ f/16
Autofocus
Yes
Yes
Yes
Focal Length
14 mm ~ 24 mm
17 mm ~ 35 mm
45 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
Yes
Weather Resistance
Yes
Yes
Yes
Zoom Type
External zoom
External zoom
Performance
Max Magnification
0.18x
0.2x
0.3x
Min Focus Distance
240 mm / 9.45 in
280 mm / 11.02 in
290 mm / 11.42 in
Production
Accessory
Lens hood included
Lens hood included
Lens hood included
Debut
2018-02-09
2018-08-06
2015-09-02
Made In
Japan
Model Name
A037
F013
Reviews
Neofiliac score
46%
69%
86%
Pros
- Weather-sealed
- Excellent sharpness
- Weather-sealed
- Compact and lightweight
- Optically stabilized
- Weather-sealed
Cons
- Large and heavy
- Lacks front filter thread
- Not as good as the DG DN version
- External zoom without zoom lock
- Variable aperture
- Not the sharpest
- Rather large and heavy for an f/1.8 normal lens
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