Tamron Di-II AF 18-200mm F/3.5-6.3 Di-II VC All-in-One Zoom for Nikon APS-C Digital SLR Review

The Tamron 18-200mm is the king of convenience for travel, but its mediocre optics and slow aperture mean you're sacrificing image quality for that all-in-one zoom.

Focal Length 18-200mm
Max Aperture f/18
Mount Nikon F (DX)
Stabilization Yes
Weather Sealed No
Weight 400 g
AF Type Autofocus
Lens Type Telephoto
Tamron Di-II AF 18-200mm F/3.5-6.3 Di-II VC All-in-One Zoom for Nikon APS-C Digital SLR lens
60.8 Overall Score

Overview

The Tamron 18-200mm is the ultimate 'one lens to rule them all' for your APS-C Nikon DSLR, but it makes some serious compromises to get there. That massive 18-200mm zoom range is its entire identity, letting you go from wide-angle landscapes to tight telephoto shots without ever changing glass. It's a travel photographer's dream on paper. But you need to know going in that this is a lens built for convenience, not for optical perfection.

Performance

The autofocus is fine. It's not lightning fast or whisper quiet, but it gets the job done without much fuss. Where you'll really feel the compromise is in the optics. Sharpness is just okay, especially at the extremes of the zoom range, and that slow f/3.5-6.3 variable aperture means you'll be cranking the ISO indoors or in low light. The Vibration Compensation helps keep handheld shots steady, but it can't fix softness inherent to the lens design.

Performance Percentiles

AF 46.4
Bokeh 8.7
Build 63.4
Macro 86.9
Optical 34.6
Aperture 8.8
Versatility 98.9
Social Proof 89.9
Stabilization 87.8

Pros & Cons

Pros

  • The insane 18-200mm zoom range is genuinely unmatched for a single lens. 99th
  • It's relatively light and compact for what it does, making it a great travel companion. 90th
  • VC stabilization is a must-have for handheld shooting at long focal lengths. 88th
  • The close-focus capability is surprisingly good for a superzoom. 87th

Cons

  • Image quality is mediocre, especially sharpness and contrast. 9th
  • The slow, variable aperture is a major limitation in anything but bright light. 9th
  • Bokeh is practically non-existent, so forget about creamy background blur. 35th
  • Build quality feels plasticky and it's not sealed against dust or moisture.

Specifications

Full Specifications

Optics

Type Telephoto
Focal Length Min 18
Focal Length Max 200

Aperture

Max Aperture f/18
Constant Yes

Build

Mount Nikon F (DX)
Weight 0.4 kg / 0.9 lbs

AF & Stabilization

AF Type Autofocus
Stabilization Yes

Focus

Min Focus Distance 75

Value & Pricing

At $650, this lens is a tough sell. You're paying a premium for that massive zoom range, but you're getting mid-tier optics at best. If your priority is having one lens on your camera at all costs, it might be worth it. But if image quality matters to you even a little, there are better ways to spend your money.

Price History

$640 $645 $650 $655 $660 Mar 7Apr 17 $650

vs Competition

Don't compare this to primes like the Nikon Z 35mm f/1.8 S. That's a different world of quality. A more direct competitor is the Canon EF-S 17-85mm f/4-5.6 IS USM. You give up the long telephoto reach, but you gain slightly better optics and build. Honestly, your best bet is often a two-lens kit: a sharp standard zoom like a 17-50mm f/2.8 and a separate 55-200mm telephoto. You'll carry a bit more weight, but the image quality jump is massive.

Spec Tamron Di-II AF 18-200mm F/3.5-6.3 Di-II VC All-in-One Zoom for Nikon APS-C Digital SLR Meike Meike 55mm F1.4 Standard Aperture APS-C Frame AF Viltrox Air VILTROX 35mm F1.7 f/1.7 Air AF Lens for Fuji X Canon RF Canon RF 24mm f/1.8 Macro IS STM Lens Fujifilm VILTROX 56mm F1.4 STM APS-C Frame Auto Focus Sirui Sniper Sirui Sniper 56mm f/1.2 Autofocus Lens (Sony E,
Focal Length 18-200mm 55mm 35mm 24mm - 56mm
Max Aperture f/18 f/1.4 f/1.7 f/1.8 f/1.4 f/1.2
Mount Nikon F (DX) Nikon Z Fujifilm X Canon RF Fujifilm X Sony E
Stabilization true true true true true true
Weather Sealed false false false false true false
Weight (g) 400 281 400 272 320 422
AF Type Autofocus STM STM Autofocus STM Autofocus
Lens Type Telephoto - - Wide-Angle - -
Compare Compare Compare Compare Compare
Product AfBokehBuildMacroOpticalApertureVersatilitySocial ProofStabilization
Tamron Di-II AF 18-200mm F/3.5-6.3 Di-II VC All-in-One Zoom for Nikon APS-C Digital SLR 46.48.763.486.934.68.898.989.987.8
Meike 55mm F1.4 Standard Aperture APS-C Frame AF STM Compare 95.681.881.189.167.588.137.589.987.8
Viltrox Air 35mm F1.7 f/1.7 AF Compare 95.673.663.493.27480.537.595.187.8
Canon RF 24mm f/1.8 Macro IS STM Compare 46.481.887.68182.575.837.59899.9
Fujifilm VILTROX 56mm F1.4 STM APS-C Frame Auto Focus Standard Prime Compare 95.681.888.885.334.688.137.586.787.8
Sirui Sniper 56mm f/1.2 Autofocus Compare 46.496.773.853.479.895.937.59887.8

Verdict

Only buy the Tamron 18-200mm if convenience is your absolute top priority and you're willing to accept 'good enough' photos. For travelers who refuse to swap lenses and just want to capture the moment, it works. For anyone who cares about sharpness, low-light performance, or background blur, look elsewhere. It's a jack-of-all-trades, master-of-none lens in the most literal sense.