Compare Tamron 28-200mm F/2.8-5.6 vs Tamron 70-180mm F/2.8
Construction
Aperture Blades
7 blades
Colors
Black
Form Factor
All-in-One Zoom Lens
Telephoto Zoom Lens
Image Size
Full-Frame
Full-Frame
Lens Mount
Sony E-mount
Sony E-mount
Motor
Stepper motor
Linear Motor
Optical Formula | Elements
18 elements
Optical Formula | Groups
14 groups
Optical Formula | Special Glass
Aspherical, hybrid aspherical, extra-low dispersion, low-dispersion elements + BBAR coating groups
Fluorine coating groups
Dimensions
Filter Diameter
67 mm / 2.64 in
67 mm / 2.64 in
Size | Diameter
74 mm / 2.91 in
Size | Length
117 mm / 4.61 in
149 mm / 5.87 in
Weight
576 g / 20.35 oz
815 g / 28.80 oz
Function
Angle Of View
75.4° Diagonal | 65.5° Horizontal | 46.4° Vertical (wide) ~ 12.4° Diagonal | 10.3° Horizontal | 6.9° Vertical (tele)
34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical (wide) ~ 13.7° Diagonal | 11.4° Horizontal | 7.6° Vertical (tele)
Aperture
f/2.8–5.6 ~ f/16–32
f/2.8
Autofocus
Yes
Yes
Focal Length
28 mm ~ 200 mm
70 mm ~ 180 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
Yes
Yes
Zoom Type
External zoom (zoom lock available)
External zoom (zoom lock available)
Performance
Max Magnification
0.32x
Min Focus Distance
190 mm / 7.48 in
850 mm / 33.46 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2020-06-11
2019-10-23
Model Name
A071
A056
Reviews
Neofiliac score
60%
60%
Pros
- Fast AF
- Very useful focal range
- Zoom lock prevents zoom creep
- Weather-sealed
- Sound build quality
- Fast autofocus
- Very sharp
- Zoom lock prevents zoom creep
- Weather-sealed
Cons
- All-in-one lenses tend to offer lower IQ
- Not the sharpest
- Not the most solid zoom mechanism
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