Compare Tamron 16-300mm F/3.5-6.3 vs Tamron 18-400mm F/3.5-6.3
Construction
Aperture Blades
7 blades, Circular diaphragm
7 blades
Colors
Black
Black
Form Factor
All-in-One Zoom Lens
All-in-One Zoom Lens
Image Size
APS-C
APS-C
Lens Barrel
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sony A-mount
Canon EF-mount, Nikon F-mount
Motor
Ultrasonic
Ring-type ultrasonic
Optical Formula | Elements
16 elements
16 elements
Optical Formula | Groups
12 groups
11 groups
Optical Formula | Special Glass
Low dispersion, aspherical, hybrid aspherical elements groups
Dimensions
Filter Diameter
67 mm / 2.64 in
72 mm / 2.83 in
Size | Diameter
75 mm / 2.95 in
79 mm / 3.11 in
Size | Length
100 mm / 3.94 in
124 mm / 4.88 in
Weight
540 g / 19.08 oz
710 g / 25.09 oz
Function
Angle Of View
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 5.5° Diagonal | 4.6° Horizontal | 3.1° Vertical (tele)
77.4° Diagonal | 67.4° Horizontal | 47.9° Vertical (wide) ~ 4.1° Diagonal | 3.4° Horizontal | 2.3° Vertical (tele)
Aperture
f/3.5–6.3 ~ f/22–40
f/3.5–6.3 ~ f/22–40
Autofocus
Yes
Yes
Crop Factor
1.5
1.5
Focal Length
16 mm ~ 300 mm
18 mm ~ 400 mm
Focal Length (35mm Equivalent)
24.0 mm ~ 450.0 mm
27.0 mm ~ 600.0 mm
Focus Type
Internal
Extending front
Image Stabilization
Yes
Yes
Weather Resistance
Yes
Yes
Zoom Type
External zoom (zoom lock available)
External zoom (zoom lock available)
Performance
Max Magnification
0.34x
0.34x
Min Focus Distance
390 mm / 15.35 in
450 mm / 17.72 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2014-02-06
2017-06-23
Model Name
B016
B028
Reviews
Neofiliac score
60%
60%
Pros
- Optically stabilized
- Zoom lock prevents zoom creep
- Weather-sealed
- Extreme zoom range
- Optically stabilized
- Zoom lock prevents zoom creep
- Weather-sealed
Cons
- All-in-one lenses tend to offer lower IQ
- Not the highest grade of build
- All-in-one lenses tend to offer lower IQ
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