Tamron 17-70mm f/2.8 Di III-A VC RXD Lens for Nikon Z Mount
The Tamron 17-70mm f/2.8 Di III-A VC RXD is a constant-aperture APS-C zoom lens for Nikon Z Mount with optical stabilisation, providing an all-purpose focal range for travel, everyday photography, portraits and video.
Pre-order today for first available UK stock. First deliveries from early July.
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Key Features
- 17-70mm focal length for Nikon DX cameras
- Constant f/2.8 maximum aperture
- VC optical image stabilisation
- RXD stepping motor autofocus
- 0.19m minimum focusing distance
- 67mm filter thread
- Moisture-resistant construction
- Tamron Lens Utility compatibility
Tamron 17-70mm f/2.8 Di III-A VC RXD Lens for Nikon Z Mount Summary
The Tamron 17-70mm f/2.8 Di III-A VC RXD brings one of Tamron's most versatile APS-C zoom lenses to Nikon Z DX cameras. Covering an equivalent focal range of approximately 25.5-105mm, it handles everything from landscapes and street photography to portraits and video without the need to change lenses.
A constant f/2.8 aperture, built-in VC image stabilisation and close focusing capability make it a useful step up from a standard kit lens, while its compact size suits travel and everyday use. For Nikon Z50 II, Zfc, Z50 and Z30 users looking for a single-lens solution, it combines broad coverage with the creative flexibility of a fast aperture.
Overview and Key Improvements
The Nikon Z Mount version of the 17-70mm f/2.8 brings Tamron's established APS-C standard zoom to Nikon's growing DX mirrorless system. Nikon users gain access to a broader zoom range than many APS-C f/2.8 standard zooms while retaining optical stabilisation, close focusing performance and quiet RXD autofocus.
Support for firmware updates through Tamron Lens Utility adds future compatibility and maintenance convenience, making it a practical upgrade for photographers moving beyond a basic kit lens.
Tamron 17-70mm f/2.8 Di III-A VC RXD Lens for Nikon Z Mount In More Detail
Useful Everyday Zoom Range
The 17-70mm focal length covers a broad range of subjects in a single lens. Wide-angle settings suit landscapes, architecture and travel photography, while the longer end provides a natural perspective for portraits, events and tighter framing. On Nikon DX cameras the lens delivers an equivalent field of view of approximately 25.5-105mm.
Constant f/2.8 Aperture
A constant f/2.8 aperture remains available throughout the zoom range. This provides consistent exposure settings while zooming and offers greater control over depth of field than variable-aperture kit lenses. The nine-blade diaphragm also helps produce smooth out-of-focus areas when photographing subjects at closer distances.
VC Image Stabilisation
Tamron’s VC stabilisation system helps reduce the effects of camera shake when shooting handheld. This can be useful in lower light conditions, when recording video or when working at the longer end of the zoom range where movement becomes more noticeable.
Close-Up Capability
The lens focuses as close as 0.19m at the wide end, allowing photographers to fill the frame with smaller subjects and create images with strong foreground emphasis. This makes it useful for food photography, travel details, products and creative close-up compositions.
Autofocus For Stills And Video
The RXD autofocus system provides quiet operation suitable for both photography and video capture. Tamron also states that focus breathing has been suppressed, helping maintain a more natural field of view when adjusting focus during recording.
Frequently Asked Questions
Is this lens compatible with full-frame Nikon Z cameras?
It's built for Nikon DX-format cameras. It can physically mount on full-frame Nikon Z bodies but will operate in DX crop mode, using only part of the sensor.
What is the focal length equivalent on a Nikon DX camera?
With Nikon's 1.5x crop factor, 17-70mm gives an equivalent field of view of approximately 25.5-105mm, similar in coverage to a 24-105mm lens on full frame.
Does this lens suit video work alongside stills?
Yes. The RXD autofocus motor is quiet and Tamron has suppressed focus breathing, helping keep framing steady when focus shifts during a clip.
What's the minimum focusing distance?
0.19m at the wide end, useful when filling the frame with smaller subjects like food, products or travel details.
Does the constant f/2.8 aperture make a real difference in low light?
Yes. Unlike a variable-aperture kit lens, f/2.8 is available across the full zoom range, supporting faster shutter speeds in dim conditions and giving more control over background blur.
Is firmware support included?
Yes, through Tamron Lens Utility, along with control over the lens barrel's AF/MF and VC switches.
Tamron 17-70mm f/2.8 Di III-A VC RXD Lens Specifications
|
Model |
B070 |
|
Focal Length |
17-70mm |
|
Maximum Aperture |
f/2.8 |
|
Minimum Aperture |
f/22 |
|
Lens Construction |
16 elements in 12 groups |
|
Minimum Focus Distance |
0.19m (Wide) / 0.39m (Tele) |
|
Maximum Magnification Ratio |
1:4.8 (Wide) / 1:5.2 (Tele) |
|
Image Stabilisation |
VC (Vibration Compensation) |
|
Filter Size |
67mm |
|
Maximum Diameter |
74.6mm |
|
Length |
121.3mm |
|
Weight |
540g |
|
Aperture Blades |
9 |
|
Mount |
Nikon Z Mount |
What’s in the Box
- Tamron 17-70mm f/2.8 Di III-A VC RXD Lens for Nikon Z Mount
- Lens Hood
- Front Lens Cap
- Rear Lens Cap
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