Compare Tamron SP 24-70mm F/2.8 G2 vs Tamron 28-300mm F/3.5-6.3 vs Sony 24-70mm F2.8 ZA SSM II
Construction
Aperture Blades
9 blades
7 blades, Circular diaphragm
9 blades, Circular aperture
Colors
Black
Black
Form Factor
Standard Zoom Lens
All-in-One Zoom Lens
Standard Zoom Lens
Image Size
Full-Frame
Full-Frame
Full-Frame
Lens Barrel
Distance scale
Distance scale
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount
Canon EF-mount, Nikon F-mount, Sony A-mount
Sony A-mount
Motor
Ring-type ultrasonic
Ultrasonic
Ring-type ultrasonic
Optical Formula | Elements
17 elements
19 elements
17 elements
Optical Formula | Groups
12 groups
15 groups
13 groups
Optical Formula | Special Glass
2 XR, 3 LD, 3 GM aspherical, 1 aspherical elements + eBAND and fluorine coatings groups
2 ED, 2 aspherical elements plus T* coating groups
Dimensions
Filter Diameter
82 mm / 3.23 in
67 mm / 2.64 in
77 mm / 3.03 in
Size | Diameter
88 mm / 3.46 in
74 mm / 2.91 in
83 mm / 3.27 in
Size | Length
111 mm / 4.37 in
96 mm / 3.78 in
111 mm / 4.37 in
Weight
905 g / 31.98 oz
540 g / 19.08 oz
974 g / 34.42 oz
Function
Angle Of View
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical (tele)
75.4° Diagonal | 65.5° Horizontal | 46.4° Vertical (wide) ~ 8.3° Diagonal | 6.9° Horizontal | 4.6° Vertical (tele)
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical (tele)
Aperture
f/2.8 ~ f/22
f/3.5–6.3 ~ f/22–40
f/2.8 ~ f/22
Autofocus
Yes
Yes
Yes
Focal Length
24 mm ~ 70 mm
28 mm ~ 300 mm
24 mm ~ 70 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
Yes
Yes
No
Weather Resistance
Yes
Yes
Zoom Type
External zoom (zoom lock available)
External zoom (zoom lock available)
External zoom
Performance
Max Magnification
0.2x
0.29x
0.25x
Min Focus Distance
380 mm / 14.96 in
490 mm / 19.29 in
340 mm / 13.39 in
Production
Accessory
Lens hood included
Lens hood included
Lens Hood: ALC-SH101 (supplied)
Debut
2017-06-30
2014-02-06
2015-04-23
Model Name
A032
A010
SAL-2470Z2
Reviews
Neofiliac score
69%
60%
62%
Pros
- Good optical performance
- Optically stabilized
- Zoom lock prevents zoom creep
- Weather-sealed
- Optically stabilized
- Zoom lock prevents zoom creep
- Weather-sealed
- Beautifully built
- Good optical performance
Cons
- On the heavy side
- All-in-one lenses tend to offer lower IQ
- Not the highest grade of build
- On the heavy side
- External zoom without zoom lock
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