Compare Tamron 70-180mm F/2.8 vs Tamron 28-75mm F/2.8 Di III
Construction
Aperture Blades
9 blades
Colors
Black
Form Factor
Telephoto Zoom Lens
Standard Zoom Lens
Image Size
Full-Frame
Full-Frame
Lens Mount
Sony E-mount
Sony E-mount
Motor
Linear Motor
Stepper motor
Optical Formula | Elements
15 elements
Optical Formula | Groups
12 groups
Optical Formula | Special Glass
Fluorine coating groups
Molded glass, hybrid aspherical, low dispersion, extra low dispersion + BBAR and fluorine coatings groups
Dimensions
Filter Diameter
67 mm / 2.64 in
67 mm / 2.64 in
Size | Diameter
73 mm / 2.87 in
Size | Length
149 mm / 5.87 in
117 mm / 4.61 in
Weight
815 g / 28.80 oz
550 g / 19.43 oz
Function
Angle Of View
34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical (wide) ~ 13.7° Diagonal | 11.4° Horizontal | 7.6° Vertical (tele)
75.4° Diagonal | 65.5° Horizontal | 46.4° Vertical (wide) ~ 32.2° Diagonal | 27.0° Horizontal | 18.2° Vertical (tele)
Aperture
f/2.8
f/2.8 ~ f/22
Autofocus
Yes
Yes
Focal Length
70 mm ~ 180 mm
28 mm ~ 75 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
Yes
Yes
Zoom Type
External zoom (zoom lock available)
External zoom
Performance
Max Magnification
0.34x
Min Focus Distance
850 mm / 33.46 in
190 mm / 7.48 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2019-10-23
2018-02-22
Model Name
A056
A036
Reviews
Neofiliac score
60%
69%
Pros
- Sound build quality
- Fast autofocus
- Very sharp
- Zoom lock prevents zoom creep
- Weather-sealed
- Weather-sealed
- Excellent image quality
- Rather compact for an f/2.8 standard zoom
Cons
- Not the most solid zoom mechanism
- External zoom without zoom lock
- Not the most solid build
- Only reaches 28mm
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