Compare Tamron 28-300mm F/3.5-6.3 vs Sony 24-70mm F2.8 ZA SSM II
Construction
Aperture Blades
7 blades, Circular diaphragm
9 blades, Circular aperture
Colors
Black
Form Factor
All-in-One Zoom Lens
Standard Zoom Lens
Image Size
Full-Frame
Full-Frame
Lens Barrel
Distance scale
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sony A-mount
Sony A-mount
Motor
Ultrasonic
Ring-type ultrasonic
Optical Formula | Elements
19 elements
17 elements
Optical Formula | Groups
15 groups
13 groups
Optical Formula | Special Glass
2 ED, 2 aspherical elements plus T* coating groups
Dimensions
Filter Diameter
67 mm / 2.64 in
77 mm / 3.03 in
Size | Diameter
74 mm / 2.91 in
83 mm / 3.27 in
Size | Length
96 mm / 3.78 in
111 mm / 4.37 in
Weight
540 g / 19.08 oz
974 g / 34.42 oz
Function
Angle Of View
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/3.5–6.3 ~ f/22–40
f/2.8 ~ f/22
Autofocus
Yes
Yes
Focal Length
28 mm ~ 300 mm
24 mm ~ 70 mm
Focus Type
Internal
Internal
Image Stabilization
Yes
No
Weather Resistance
Yes
Zoom Type
External zoom (zoom lock available)
External zoom
Performance
Max Magnification
0.29x
0.25x
Min Focus Distance
490 mm / 19.29 in
340 mm / 13.39 in
Production
Accessory
Lens hood included
Lens Hood: ALC-SH101 (supplied)
Debut
2014-02-06
2015-04-23
Model Name
A010
SAL-2470Z2
Reviews
Neofiliac score
60%
62%
Pros
- Optically stabilized
- Zoom lock prevents zoom creep
- Weather-sealed
- Beautifully built
- Good optical performance
Cons
- 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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