Nikon NIKKOR Z 17-28mm f/2.8 vs Tamron 17-70mm F/2.8 Di III-A VC RXD (B070)

Both are Nikon Z mount zooms for travel and vlogging — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.

Last verified 2026-08-31 · Nikon Z mount · prices change — check the retailer

Spec	Nikon NIKKOR Z 17-28mm f/2.8	Tamron 17-70mm F/2.8 Di III-A VC RXD (B070)
Focal length	17-28mm	17-70mm
Max aperture	f/2.8	f/2.8
Type	zoom	zoom
Coverage	full-frame	APS-C
Mount	Nikon Z	Nikon Z

Which should you buy?

the Nikon NIKKOR Z 17-28mm f/2.8 covers 17-28mm and the Tamron 17-70mm F/2.8 Di III-A VC RXD (B070) covers 17-70mm — pick the range that matches what you shoot
the Nikon NIKKOR Z 17-28mm f/2.8 covers full-frame (also works on APS-C bodies); the Tamron 17-70mm F/2.8 Di III-A VC RXD (B070) is APS-C-only — it won't fill a full-frame sensor
the Nikon NIKKOR Z 17-28mm f/2.8 is first-party (Nikon) for guaranteed full autofocus and in-camera corrections; the Tamron 17-70mm F/2.8 Di III-A VC RXD (B070) is third-party — usually the value pick

Where to buy

Nikon NIKKOR Z 17-28mm f/2.8 | Large Aperture Wide-Angle Zoom Lens for Z Series mirrorless Cameras | Nikon USA Model

Nikon NIKKOR Z 17-28mm f/2.8See price on Amazon

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Tamron 17-70mm F/2.8 Di III-A VC RXD Standard Zoom Lens for Nikon Z APS-C Mirrorless Cameras

Tamron 17-70mm F/2.8 Di III-A VC RXD (B070)See price on Amazon

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FAQ

What's the difference between the Nikon NIKKOR Z 17-28mm f/2.8 and the Tamron 17-70mm F/2.8 Di III-A VC RXD (B070)?
The Nikon NIKKOR Z 17-28mm f/2.8 is 17-28mm f/2.8 zoom, full-frame; the Tamron 17-70mm F/2.8 Di III-A VC RXD (B070) is 17-70mm f/2.8 zoom, APS-C. Both fit the Nikon Z mount.

Do the Nikon NIKKOR Z 17-28mm f/2.8 and Tamron 17-70mm F/2.8 Di III-A VC RXD (B070) fit the same camera?
Yes — both are Nikon Z mount lenses, so they fit Nikon Z series (Z6/Z7/Z8/Z9 full-frame, Z50/Zfc APS-C). Note the Tamron 17-70mm F/2.8 Di III-A VC RXD (B070) is APS-C-only and won't fill a full-frame sensor.

Citing these specs? Go ahead — manufacturer data, last verified 2026-08-31. Copy a ready-made reference:

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Nikon NIKKOR Z 17-28mm f/2.8Affiliate linkSee price on Amazon