Compare Tamron 17–70mm F2.8 vs Tamron 50-400mm F4.5-6.3 vs Fujifilm Fujinon MKX 50-135mm T2.9
Construction
Aperture Blades
9 blades, Circular diaphragm
9 blades, rounded aperture blades
9 blades
Colors
Black
Black
Black
Form Factor
Standard Zoom Lens
Super Telephoto Zoom Lens
Telephoto Zoom Lens
Image Size
APS-C
Full-Frame
APS-C
Lens Barrel
Physical aperture ring, Tripod collar, Distance scale
Lens Mount
Fujifilm X-mount, Sony E-mount
Sony E-mount, Sony E-mount
Fujifilm X-mount
Motor
Stepper motor
Linear Motor
Optical Formula | Elements
16 elements
24 elements
22 elements
Optical Formula | Groups
12 groups
18 groups
17 groups
Optical Formula | Special Glass
Two GM (Glass Molded Aspherical) elements and one hybrid aspherical lens element. groups
6 Super ED + 2 ELD elements groups
Dimensions
Filter Diameter
67 mm / 2.64 in
67 mm / 2.64 in
82 mm / 3.23 in
Size | Diameter
75 mm / 2.95 in
89 mm / 3.50 in
87 mm / 3.43 in
Size | Length
120 mm / 4.72 in
183 mm / 7.20 in
207 mm / 8.15 in
Weight
530 g / 18.73 oz
1155 g / 40.81 oz
1080 g / 38.16 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)
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical (wide) ~ 6.2° Diagonal | 5.2° Horizontal | 3.4° Vertical (tele)
31.7° Diagonal (wide) ~ 12.0° Diagonal (tele)
Aperture
f/2.8
f/4.5–6.3 ~ f/22–32
f/2.8 ~ f/22
Autofocus
Yes
Yes
No
Crop Factor
1.5
1.5
Focal Length
17 mm ~ 70 mm
50 mm ~ 400 mm
50 mm ~ 135 mm
Focal Length (35mm Equivalent)
25.5 mm ~ 105.0 mm
76 mm ~ 206 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
Yes
Yes
No
Weather Resistance
Yes
Yes
No
Zoom Type
External zoom
External zoom
Internal zoom
Performance
Max Magnification
0.5x
Min Focus Distance
200 mm / 7.87 in
250 mm / 9.84 in
850 mm / 33.46 in
Production
Accessory
Lens hood included
Lens hood included
Lens hood included
Debut
2022-06-16
2022-08-24
2018-02-15
Reviews
Neofiliac score
59%
59%
52%
Pros
- Optically stabilized
- Weather-sealed
- Decent build quality
- Optically stabilized
- Weather-sealed
- Versatile focal range
- Internal zoom
- Comes with a tripod collar
- Full cine housing like Fujinon's professional cine lenses
Cons
- Not the highest grade of image quality
- Dark maximum aperture
- Long & heavy
- Questionable image quality of a superzoom
- Lacks weather sealing
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