Compare Sigma 12-24mm F4 DG HSM vs Tamron 17-35mm F/2.8-4 Di OSD vs Tamron 28-75mm F/2.8 Di III G2
Construction
Aperture Blades
9 blades
7 blades
9 blades, Circular Diaphragm
Colors
Black
Black
Form Factor
Ultra Wide-Angle Zoom Lens
Wide-Angle Zoom Lens
Standard Zoom Lens
Image Size
Full-Frame
Full-Frame
Full-Frame
Lens Barrel
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount
Canon EF-mount, Nikon F-mount
Sony E-mount, Sony E-mount
Motor
Ring-type ultrasonic
Micromotor
Linear Motor
Optical Formula | Elements
16 elements
15 elements
17 elements
Optical Formula | Groups
11 groups
10 groups
15 groups
Optical Formula | Special Glass
FLD + aspheric elements, Super Multi-Layer coating groups
LD/GM elements, BBAR/fluorine coatings groups
Dimensions
Filter Diameter
77 mm / 3.03 in
67 mm / 2.64 in
Size | Diameter
101 mm / 3.98 in
84 mm / 3.31 in
76 mm / 2.99 in
Size | Length
132 mm / 5.20 in
93 mm / 3.66 in
118 mm / 4.65 in
Weight
1150 g / 40.64 oz
460 g / 16.25 oz
540 g / 19.08 oz
Function
Angle Of View
122.0° Diagonal | 112.6° Horizontal | 90.0° 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)
75.4° Diagonal | 65.5° Horizontal | 46.4° Vertical (wide) ~ 32.2° Diagonal | 27.0° Horizontal | 18.2° Vertical (tele)
Aperture
f/4 ~ f/22
f/2.8–4 ~ f/16–22
f/2.8 ~ f/22
Autofocus
Yes
Yes
Yes
Focal Length
12 mm ~ 24 mm
17 mm ~ 35 mm
28 mm ~ 75 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
Yes
Yes
Yes
Zoom Type
External zoom
External zoom
External zoom
Performance
Max Magnification
0.2x
0.2x
0.37x
Min Focus Distance
240 mm / 9.45 in
280 mm / 11.02 in
180 mm / 7.09 in
Production
Accessory
Lens hood included
Lens hood included
Lens hood included
Debut
2016-09-19
2018-08-06
2021-08-05
Made In
Japan
Model Name
A037
A063
Reviews
Neofiliac score
38%
69%
69%
Pros
- Weather-sealed
- Quite good level of resolution
- Weather-sealed
- Compact and lightweight
- Very sharp
- Weather-sealed
- Added customizability
- Priced like the G1
- Better built than the G1
Cons
- Dark maximum aperture
- Very large and heavy
- Lacks front filter thread
- External zoom without zoom lock
- Variable aperture
- Not the sharpest
- External zoom without zoom lock
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