Compare Tamron SP 15-30mm F/2.8 G2 vs Tamron 17-35mm F/2.8-4 Di OSD vs Tamron 28-75mm F/2.8 Di III G2
Construction
Aperture Blades
9 blades
7 blades
9 blades, Circular Diaphragm
Colors
Black
Black
Form Factor
Ultra Wide-Angle Zoom Lens
Wide-Angle Zoom Lens
Standard Zoom Lens
Image Size
Full-Frame
Full-Frame
Full-Frame
Lens Barrel
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount
Canon EF-mount, Nikon F-mount
Sony E-mount, Sony E-mount
Motor
Ring-type ultrasonic
Micromotor
Linear Motor
Optical Formula | Elements
18 elements
15 elements
17 elements
Optical Formula | Groups
13 groups
10 groups
15 groups
Optical Formula | Special Glass
2 eXpanded glass molded aspherical + 1 molded glass aspherical + 3 aspherical elements, Anti-reflection eXpand + BBAR + fluorine coatings groups
LD/GM elements, BBAR/fluorine coatings groups
Dimensions
Filter Diameter
77 mm / 3.03 in
67 mm / 2.64 in
Size | Diameter
98 mm / 3.86 in
84 mm / 3.31 in
76 mm / 2.99 in
Size | Length
145 mm / 5.71 in
93 mm / 3.66 in
118 mm / 4.65 in
Weight
1110 g / 39.22 oz
460 g / 16.25 oz
540 g / 19.08 oz
Function
Angle Of View
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical (wide) ~ 71.6° Diagonal | 61.9° Horizontal | 43.6° Vertical (tele)
103.7° Diagonal | 93.3° Horizontal | 70.4° Vertical (wide) ~ 63.5° Diagonal | 54.4° Horizontal | 37.8° Vertical (tele)
75.4° Diagonal | 65.5° Horizontal | 46.4° Vertical (wide) ~ 32.2° Diagonal | 27.0° Horizontal | 18.2° Vertical (tele)
Aperture
f/2.8 ~ f/22
f/2.8–4 ~ f/16–22
f/2.8 ~ f/22
Autofocus
Yes
Yes
Yes
Focal Length
15 mm ~ 30 mm
17 mm ~ 35 mm
28 mm ~ 75 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
Yes (4.5 stops)
No
No
Weather Resistance
Yes
Yes
Yes
Zoom Type
External zoom
External zoom
External zoom
Performance
Max Magnification
0.2x
0.2x
0.37x
Min Focus Distance
280 mm / 11.02 in
280 mm / 11.02 in
180 mm / 7.09 in
Production
Accessory
Lens hood included
Lens hood included
Lens hood included
Debut
2018-08-31
2018-08-06
2021-08-05
Model Name
A041
A037
A063
Reviews
Neofiliac score
50%
69%
69%
Pros
- Optically stabilized
- Weather-sealed
- Good center sharpness
- Interesting focal range
- Weather-sealed
- Compact and lightweight
- Very sharp
- Weather-sealed
- Added customizability
- Priced like the G1
- Better built than the G1
Cons
- Large and heavy
- Lacks front filter thread
- External zoom without zoom lock
- External zoom without zoom lock
- Variable aperture
- Not the sharpest
- External zoom without zoom lock
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