Compare Tamron 100-400mm F/4.5-6.3 vs Sony 70-350mm F4.5-6.3 G vs Tamron 17–70mm F2.8
Construction
Aperture Blades
9 blades
7 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
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount
Sony E-mount
Fujifilm X-mount, Sony E-mount
Material
Magnesium alloy
Motor
Ring-type ultrasonic
Linear Motor
Stepper motor
Optical Formula | Elements
17 elements
19 elements
16 elements
Optical Formula | Groups
11 groups
13 groups
12 groups
Optical Formula | Special Glass
Three LD elements + eBAND coating groups
One aspherical and three ED (extra low dispersion) elements. groups
Two GM (Glass Molded Aspherical) elements and one hybrid aspherical lens element. groups
Dimensions
Filter Diameter
67 mm / 2.64 in
67 mm / 2.64 in
67 mm / 2.64 in
Size | Diameter
86 mm / 3.39 in
77 mm / 3.03 in
75 mm / 2.95 in
Size | Length
199 mm / 7.83 in
142 mm / 5.59 in
120 mm / 4.72 in
Weight
1135 g / 40.11 oz
625 g / 22.08 oz
530 g / 18.73 oz
Function
Angle Of View
24.4° Diagonal | 20.4° Horizontal | 13.7° Vertical (wide) ~ 6.2° Diagonal | 5.2° Horizontal | 3.4° Vertical (tele)
23.3° Diagonal | 19.5° Horizontal | 13.0° Vertical (wide) ~ 4.7° Diagonal | 3.9° Horizontal | 2.6° 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/32–45
f/4.5–6.3 ~ f/22–32
f/2.8
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
1.5
Focal Length
100 mm ~ 400 mm
70 mm ~ 350 mm
17 mm ~ 70 mm
Focal Length (35mm Equivalent)
105.0 mm ~ 525.0 mm
25.5 mm ~ 105.0 mm
Focus Type
Extending front
Extending front
Internal
Image Stabilization
Yes (4 stops)
Yes
Yes
Weather Resistance
Yes
Yes
Yes
Zoom Type
External zoom
External zoom (zoom lock available)
External zoom
Performance
Max Magnification
0.28x
0.23x
Min Focus Distance
1500 mm / 59.06 in
1100 mm / 43.31 in
200 mm / 7.87 in
Production
Accessory
Lens hood included
Lens Hood: ALC-SH160 (supplied)
Lens hood included
Debut
2017-10-26
2019-08-28
2022-06-16
Model Name
A035
SEL70350G
Reviews
Neofiliac score
60%
62%
59%
Pros
- Very useful focal range
- Optically stabilized
- Weather-sealed
- Reasonable weight for what it is
- Optically stabilized
- Zoom lock prevents zoom creep
- Weather-sealed
- Great reach for an affordable price
- Optically stabilized
- Weather-sealed
- Decent build quality
Cons
- External zoom without zoom lock
- Dark maximum aperture
- Not the most solid zoom mechanism
- Not the highest grade of image quality
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