Compare Fujifilm XF 50-140mm F2.8 vs Tamron 17–70mm F2.8 vs Tamron 17-70mm F/2.8
Construction
Aperture Blades
7 blades
9 blades, Circular diaphragm
9 blades
Colors
Black
Black
Black
Form Factor
Telephoto Zoom Lens
Standard Zoom Lens
Standard Zoom Lens
Image Size
APS-C
APS-C
APS-C
Lens Barrel
Physical aperture ring, Tripod collar
Lens Mount
Fujifilm X-mount
Fujifilm X-mount, Sony E-mount
Sony E-mount
Material
Metal
Motor
Linear Motor
Stepper motor
Stepper motor
Optical Formula | Elements
23 elements
16 elements
16 elements
Optical Formula | Groups
16 groups
12 groups
12 groups
Optical Formula | Special Glass
5 ED and 1 Super ED elements groups
Two GM (Glass Molded Aspherical) elements and one hybrid aspherical lens element. groups
1 aspherical + 2 glass-molded aspherical elements groups
Dimensions
Filter Diameter
72 mm / 2.83 in
67 mm / 2.64 in
67 mm / 2.64 in
Size | Diameter
83 mm / 3.27 in
75 mm / 2.95 in
75 mm / 2.95 in
Size | Length
176 mm / 6.93 in
120 mm / 4.72 in
119 mm / 4.69 in
Weight
995 g / 35.16 oz
530 g / 18.73 oz
525 g / 18.55 oz
Function
Angle Of View
32.2° Diagonal | 27.0° Horizontal | 18.2° Vertical (wide) ~ 11.8° Diagonal | 9.8° Horizontal | 6.5° Vertical (tele)
80.7° Diagonal | 70.4° Horizontal | 50.4° Vertical (wide) ~ 23.3° Diagonal | 19.5° Horizontal | 13.0° Vertical (tele)
80.7° Diagonal | 70.4° Horizontal | 50.4° Vertical (wide) ~ 23.3° Diagonal | 19.5° Horizontal | 13.0° Vertical (tele)
Aperture
f/2.8 ~ f/22
f/2.8
f/2.8 ~ f/22
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
1.5
1.5
Focal Length
50 mm ~ 140 mm
17 mm ~ 70 mm
17 mm ~ 70 mm
Focal Length (35mm Equivalent)
75.0 mm ~ 210.0 mm
25.5 mm ~ 105.0 mm
25.5 mm ~ 105.0 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
Yes
Yes
Yes
Weather Resistance
Yes
Yes
Yes
Zoom Type
External zoom
External zoom
External zoom
Performance
Max Magnification
0.12x
0.21x
Min Focus Distance
1000 mm / 39.37 in
200 mm / 7.87 in
190 mm / 7.48 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2014-09-10
2022-06-16
2020-12-03
Model Name
B070
Reviews
Neofiliac score
62%
59%
69%
Pros
- Superb image quality
- Optically stabilized
- Weather-sealed
- Comes with physical aperture ring
- Comes with a tripod collar
- Optically stabilized
- Weather-sealed
- Decent build quality
- Optically stabilized
- Weather-sealed
- Fast AF
- Good image quality
Cons
- Long barrel
- On the heavy side
- External zoom without zoom lock
- Not the highest grade of image quality
- External zoom without zoom lock
Remove
Remove
Remove
Add up to 4 products to the comparison using the search bar above
Information on this page is provided on an as-is basis. No warranty on accuracy is implied. This page may contain affiliate links to third-party merchants such as Amazon and eBay. If you make a purchase using the supplied link, we may receive a commission. Neofiliac places the utmost respect for your privacy. We use no cookie whatsoever beyond that needed for the proper functioning of the website.