Compare Tamron 18-200mm F/3.5-6.3 vs Nikon Z DX 18-140mm F3.5-6.3 vs Nikon Z DX 50-250mm F4.5-6.3
Construction
Aperture Blades
7 blades
7 blades
7 blades
Colors
Black
Black
Black
Form Factor
All-in-One Zoom Lens
All-in-One Zoom Lens
Super Telephoto Zoom Lens
Image Size
APS-C
APS-C
APS-C
Lens Mount
Canon EF-mount, Nikon F-mount, Sony A-mount
Nikon Z-mount
Nikon Z-mount
Motor
Micromotor
Stepper motor
Stepper motor
Optical Formula | Elements
16 elements
17 elements
16 elements
Optical Formula | Groups
14 groups
13 groups
12 groups
Optical Formula | Special Glass
ED and Aspherical elements groups
1 ED element, Super Integrated Coating groups
Dimensions
Filter Diameter
62 mm / 2.44 in
62 mm / 2.44 in
62 mm / 2.44 in
Size | Diameter
75 mm / 2.95 in
73 mm / 2.87 in
74 mm / 2.91 in
Size | Length
97 mm / 3.82 in
90 mm / 3.54 in
110 mm / 4.33 in
Weight
400 g / 14.13 oz
315 g / 11.13 oz
405 g / 14.31 oz
Function
Angle Of View
77.4° Diagonal | 67.4° Horizontal | 47.9° Vertical (wide) ~ 8.3° Diagonal | 6.9° Horizontal | 4.6° Vertical (tele)
77.4° Diagonal | 67.4° Horizontal | 47.9° Vertical (wide) ~ 11.8° Diagonal | 9.8° Horizontal | 6.5° Vertical (tele)
32.2° Diagonal | 27.0° Horizontal | 18.2° Vertical (wide) ~ 6.6° Diagonal | 5.5° Horizontal | 3.7° Vertical (tele)
Aperture
f/3.5–5.6 ~ f/22–40
f/3.5–6.3 ~ f/22–40
f/4.5–6.3 ~ f/16
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
1.5
1.5
Focal Length
18 mm ~ 200 mm
18 mm ~ 140 mm
50 mm ~ 250 mm
Focal Length (35mm Equivalent)
27.0 mm ~ 300.0 mm
27.0 mm ~ 210.0 mm
75.0 mm ~ 375.0 mm
Focus Type
Internal
Internal
Image Stabilization
Yes
Yes (5 stops)
Yes (5 stops)
Weather Resistance
Yes
No
No
Zoom Type
External zoom (zoom lock available)
External zoom
External zoom
Performance
Max Magnification
0.33x
0.23x
Min Focus Distance
490 mm / 19.29 in
200 mm / 7.87 in
500 mm / 19.69 in
Production
Accessory
Lens hood included
Debut
2015-08-06
2021-10-13
2019-10-10
Model Name
B018
Reviews
Neofiliac score
60%
41%
50%
Pros
- Optically stabilized
- Zoom lock prevents zoom creep
- Weather-sealed
- Versatile focal range
- Optically stabilized
- Wide zoom range
- Optically stabilized
- Great telephoto reach
Cons
- Only really good in the center
- External zoom without zoom lock
- All-in-one lenses tend to offer lower IQ
- Lacks weather sealing
- Dark maximum aperture
- External zoom without zoom lock
- Lacks weather sealing
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