Compare Tamron 17–70mm F2.8 vs Tamron 11-20mm F/2.8
Construction
Aperture Blades
9 blades, Circular diaphragm
7 blades
Colors
Black
Black
Form Factor
Standard Zoom Lens
Ultra Wide-Angle Prime Lens
Image Size
APS-C
Full-Frame
Lens Mount
Fujifilm X-mount, Sony E-mount
Sony E-mount
Motor
Stepper motor
Stepper motor
Optical Formula | Elements
16 elements
12 elements
Optical Formula | Groups
12 groups
10 groups
Optical Formula | Special Glass
Two GM (Glass Molded Aspherical) elements and one hybrid aspherical lens element. groups
2 aspherical + 1 XLD + 2 LD elements, BBAR-G2 coating groups
Dimensions
Filter Diameter
67 mm / 2.64 in
67 mm / 2.64 in
Size | Diameter
75 mm / 2.95 in
73 mm / 2.87 in
Size | Length
120 mm / 4.72 in
86 mm / 3.39 in
Weight
530 g / 18.73 oz
335 g / 11.84 oz
Function
Angle Of View
80.7° Diagonal | 70.4° Horizontal | 50.4° Vertical (wide) ~ 23.3° Diagonal | 19.5° Horizontal | 13.0° Vertical (tele)
126.1° Diagonal | 117.1° Horizontal | 95.0° Vertical (wide) ~ 94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical (tele)
Aperture
f/2.8
f/2.8 ~ f/16
Autofocus
Yes
Yes
Crop Factor
1.5
Focal Length
17 mm ~ 70 mm
11 mm ~ 20 mm
Focal Length (35mm Equivalent)
25.5 mm ~ 105.0 mm
Focus Type
Internal
Internal
Image Stabilization
Yes
No
Weather Resistance
Yes
Yes
Zoom Type
External zoom
Performance
Max Magnification
0.25x
Min Focus Distance
200 mm / 7.87 in
150 mm / 5.91 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2022-06-16
2021-04-22
Model Name
B060
Reviews
Neofiliac score
59%
78%
Pros
- Optically stabilized
- Weather-sealed
- Decent build quality
- Weather-sealed
- Excellent optical performance
- Good rendering
- Constant f/2.8 aperture
- Fast AF
Cons
- Not the highest grade of image quality
- Not the highest level of build
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