Compare Tamron 28-300mm F/3.5-6.3 vs Tamron 28-75mm F/2.8 Di III
Construction
Aperture Blades
7 blades, Circular diaphragm
9 blades
Colors
Black
Form Factor
All-in-One Zoom Lens
Standard Zoom Lens
Image Size
Full-Frame
Full-Frame
Lens Barrel
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sony A-mount
Sony E-mount
Motor
Ultrasonic
Stepper motor
Optical Formula | Elements
19 elements
15 elements
Optical Formula | Groups
15 groups
12 groups
Optical Formula | Special Glass
Molded glass, hybrid aspherical, low dispersion, extra low dispersion + BBAR and fluorine coatings groups
Dimensions
Filter Diameter
67 mm / 2.64 in
67 mm / 2.64 in
Size | Diameter
74 mm / 2.91 in
73 mm / 2.87 in
Size | Length
96 mm / 3.78 in
117 mm / 4.61 in
Weight
540 g / 19.08 oz
550 g / 19.43 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)
75.4° Diagonal | 65.5° Horizontal | 46.4° Vertical (wide) ~ 32.2° Diagonal | 27.0° Horizontal | 18.2° Vertical (tele)
Aperture
f/3.5–6.3 ~ f/22–40
f/2.8 ~ f/22
Autofocus
Yes
Yes
Focal Length
28 mm ~ 300 mm
28 mm ~ 75 mm
Focus Type
Internal
Internal
Image Stabilization
Yes
No
Weather Resistance
Yes
Zoom Type
External zoom (zoom lock available)
External zoom
Performance
Max Magnification
0.29x
0.34x
Min Focus Distance
490 mm / 19.29 in
190 mm / 7.48 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2014-02-06
2018-02-22
Model Name
A010
A036
Reviews
Neofiliac score
60%
69%
Pros
- Optically stabilized
- Zoom lock prevents zoom creep
- Weather-sealed
- Excellent image quality
- Rather compact for an f/2.8 standard zoom
Cons
- All-in-one lenses tend to offer lower IQ
- Not the highest grade of build
- External zoom without zoom lock
- Not the most solid build
- Only reaches 28mm
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