Compare Tamron 18-400mm F/3.5-6.3 vs Tamron 18-300mm F/3.5-6.3
Construction
Aperture Blades
7 blades
Colors
Black
Form Factor
All-in-One Zoom Lens
All-in-One Zoom Lens
Image Size
APS-C
APS-C
Lens Mount
Canon EF-mount, Nikon F-mount
Fujifilm X-mount, Sony E-mount
Motor
Ring-type ultrasonic
Linear Motor
Optical Formula | Elements
16 elements
Optical Formula | Groups
11 groups
Optical Formula | Special Glass
Low dispersion, aspherical, hybrid aspherical elements groups
Dimensions
Filter Diameter
72 mm / 2.83 in
67 mm / 2.64 in
Size | Diameter
79 mm / 3.11 in
Size | Length
124 mm / 4.88 in
Weight
710 g / 25.09 oz
Function
Angle Of View
77.4° Diagonal | 67.4° Horizontal | 47.9° Vertical (wide) ~ 4.1° Diagonal | 3.4° Horizontal | 2.3° Vertical (tele)
77.4° Diagonal | 67.4° Horizontal | 47.9° Vertical (wide) ~ 5.5° Diagonal | 4.6° Horizontal | 3.1° Vertical (tele)
Aperture
f/3.5–6.3 ~ f/22–40
f/3.5–6.3
Autofocus
Yes
Yes
Crop Factor
1.5
1.5
Focal Length
18 mm ~ 400 mm
18 mm ~ 300 mm
Focal Length (35mm Equivalent)
27.0 mm ~ 600.0 mm
27.0 mm ~ 450.0 mm
Focus Type
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
0.5x
Min Focus Distance
450 mm / 17.72 in
150 mm / 5.91 in
Production
Accessory
Lens hood included
Debut
2017-06-23
2021-07-21
Model Name
B028
B061
Reviews
Neofiliac score
60%
60%
Pros
- Extreme zoom range
- Optically stabilized
- Zoom lock prevents zoom creep
- Weather-sealed
- Optically stabilized
- Zoom lock prevents zoom creep
- Weather-sealed
Cons
- All-in-one lenses tend to offer lower IQ
- All-in-one lenses tend to offer lower IQ
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