Compare Tamron 28-300mm F/3.5-6.3 vs Tamron 100-400mm F/4.5-6.3
Construction
Aperture Blades
7 blades, Circular diaphragm
9 blades
Colors
Black
Form Factor
All-in-One Zoom Lens
Super Telephoto Zoom Lens
Image Size
Full-Frame
Full-Frame
Lens Barrel
Distance scale
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sony A-mount
Canon EF-mount, Nikon F-mount
Material
Magnesium alloy
Motor
Ultrasonic
Ring-type ultrasonic
Optical Formula | Elements
19 elements
17 elements
Optical Formula | Groups
15 groups
11 groups
Optical Formula | Special Glass
Three LD elements + eBAND coating groups
Dimensions
Filter Diameter
67 mm / 2.64 in
67 mm / 2.64 in
Size | Diameter
74 mm / 2.91 in
86 mm / 3.39 in
Size | Length
96 mm / 3.78 in
199 mm / 7.83 in
Weight
540 g / 19.08 oz
1135 g / 40.11 oz
Function
Angle Of View
75.4° Diagonal | 65.5° Horizontal | 46.4° Vertical (wide) ~ 8.3° Diagonal | 6.9° Horizontal | 4.6° Vertical (tele)
24.4° Diagonal | 20.4° Horizontal | 13.7° Vertical (wide) ~ 6.2° Diagonal | 5.2° Horizontal | 3.4° Vertical (tele)
Aperture
f/3.5–6.3 ~ f/22–40
f/4.5–6.3 ~ f/32–45
Autofocus
Yes
Yes
Focal Length
28 mm ~ 300 mm
100 mm ~ 400 mm
Focus Type
Internal
Extending front
Image Stabilization
Yes
Yes (4 stops)
Weather Resistance
Yes
Zoom Type
External zoom (zoom lock available)
External zoom
Performance
Max Magnification
0.29x
0.28x
Min Focus Distance
490 mm / 19.29 in
1500 mm / 59.06 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2014-02-06
2017-10-26
Model Name
A010
A035
Reviews
Neofiliac score
60%
60%
Pros
- Optically stabilized
- Zoom lock prevents zoom creep
- Very useful focal range
- Optically stabilized
- Weather-sealed
- Reasonable weight for what it is
Cons
- All-in-one lenses tend to offer lower IQ
- Not the highest grade of build
- External zoom without zoom lock
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