Compare Tamron 50-400mm F4.5-6.3 vs Fujifilm XF 100-400mm F4.5-5.6 vs Tamron 17–70mm F2.8
Construction
Aperture Blades
9 blades, rounded aperture blades
9 blades
9 blades, Circular diaphragm
Colors
Black
Black
Form Factor
Super Telephoto Zoom Lens
Super Telephoto Zoom Lens
Standard Zoom Lens
Image Size
Full-Frame
APS-C
APS-C
Lens Barrel
Physical aperture ring, Focus limiter, Tripod collar
Lens Mount
Sony E-mount, Sony E-mount
Fujifilm X-mount
Fujifilm X-mount, Sony E-mount
Motor
Linear Motor
Linear Motor
Stepper motor
Optical Formula | Elements
24 elements
21 elements
16 elements
Optical Formula | Groups
18 groups
14 groups
12 groups
Optical Formula | Special Glass
Five ED and 1 Super ED element + fluorine coating groups
Two GM (Glass Molded Aspherical) elements and one hybrid aspherical lens element. groups
Dimensions
Filter Diameter
67 mm / 2.64 in
82 mm / 3.23 in
67 mm / 2.64 in
Size | Diameter
89 mm / 3.50 in
95 mm / 3.74 in
75 mm / 2.95 in
Size | Length
183 mm / 7.20 in
211 mm / 8.31 in
120 mm / 4.72 in
Weight
1155 g / 40.81 oz
1375 g / 48.59 oz
530 g / 18.73 oz
Function
Angle Of View
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical (wide) ~ 6.2° Diagonal | 5.2° Horizontal | 3.4° Vertical (tele)
16.4° Diagonal | 13.7° Horizontal | 9.1° Vertical (wide) ~ 4.1° Diagonal | 3.4° Horizontal | 2.3° Vertical (tele)
80.7° Diagonal | 70.4° Horizontal | 50.4° Vertical (wide) ~ 23.3° Diagonal | 19.5° Horizontal | 13.0° Vertical (tele)
Aperture
f/4.5–6.3 ~ f/22–32
f/4.5–5.6 ~ f/22
f/2.8
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
1.5
Focal Length
50 mm ~ 400 mm
100 mm ~ 400 mm
17 mm ~ 70 mm
Focal Length (35mm Equivalent)
150.0 mm ~ 600.0 mm
25.5 mm ~ 105.0 mm
Focus Type
Internal
Extending front
Internal
Image Stabilization
Yes
Yes
Yes
Weather Resistance
Yes
Yes
Yes
Zoom Type
External zoom
External zoom (zoom lock available)
External zoom
Performance
Max Magnification
0.5x
0.19x
Min Focus Distance
250 mm / 9.84 in
1750 mm / 68.90 in
200 mm / 7.87 in
Production
Accessory
Lens hood included
Lens hood included
Lens hood included
Debut
2022-08-24
2016-01-15
2022-06-16
Reviews
Neofiliac score
59%
43%
59%
Pros
- Optically stabilized
- Weather-sealed
- Versatile focal range
- Optically stabilized
- Zoom lock prevents zoom creep
- Weather-sealed
- Comes with physical aperture ring
- Comes with a tripod collar
- Great image quality
- Optically stabilized
- Weather-sealed
- Decent build quality
Cons
- Dark maximum aperture
- Long & heavy
- Questionable image quality of a superzoom
- Very dark maximum aperture
- Large and heavy like a full-frame lens
- Not the highest grade of image quality
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