Compare Nikon Z DX 18-140mm F3.5-6.3 vs Tamron 17-70mm F/2.8 vs Tamron 18-300mm F/3.5-6.3
Construction
Aperture Blades
7 blades
9 blades
Colors
Black
Black
Form Factor
All-in-One Zoom Lens
Standard Zoom Lens
All-in-One Zoom Lens
Image Size
APS-C
APS-C
APS-C
Lens Mount
Nikon Z-mount
Sony E-mount
Fujifilm X-mount, Sony E-mount
Motor
Stepper motor
Stepper motor
Linear Motor
Optical Formula | Elements
17 elements
16 elements
Optical Formula | Groups
13 groups
12 groups
Optical Formula | Special Glass
ED and Aspherical elements groups
1 aspherical + 2 glass-molded aspherical elements groups
Dimensions
Filter Diameter
62 mm / 2.44 in
67 mm / 2.64 in
67 mm / 2.64 in
Size | Diameter
73 mm / 2.87 in
75 mm / 2.95 in
Size | Length
90 mm / 3.54 in
119 mm / 4.69 in
Weight
315 g / 11.13 oz
525 g / 18.55 oz
Function
Angle Of View
77.4° Diagonal | 67.4° Horizontal | 47.9° Vertical (wide) ~ 11.8° Diagonal | 9.8° Horizontal | 6.5° Vertical (tele)
80.7° Diagonal | 70.4° Horizontal | 50.4° Vertical (wide) ~ 23.3° Diagonal | 19.5° Horizontal | 13.0° 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/2.8 ~ f/22
f/3.5–6.3
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
1.5
1.5
Focal Length
18 mm ~ 140 mm
17 mm ~ 70 mm
18 mm ~ 300 mm
Focal Length (35mm Equivalent)
27.0 mm ~ 210.0 mm
25.5 mm ~ 105.0 mm
27.0 mm ~ 450.0 mm
Focus Type
Internal
Internal
Image Stabilization
Yes (5 stops)
Yes
Yes
Weather Resistance
No
Yes
Yes
Zoom Type
External zoom
External zoom
External zoom (zoom lock available)
Performance
Max Magnification
0.33x
0.21x
0.5x
Min Focus Distance
200 mm / 7.87 in
190 mm / 7.48 in
150 mm / 5.91 in
Production
Accessory
Lens hood included
Debut
2021-10-13
2020-12-03
2021-07-21
Model Name
B070
B061
Reviews
Neofiliac score
41%
69%
60%
Pros
- Optically stabilized
- Wide zoom range
- Optically stabilized
- Weather-sealed
- Fast AF
- Good image quality
- Optically stabilized
- Zoom lock prevents zoom creep
- Weather-sealed
Cons
- External zoom without zoom lock
- All-in-one lenses tend to offer lower IQ
- Lacks weather sealing
- External zoom without zoom lock
- All-in-one lenses tend to offer lower IQ
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