June 24, 2026

New Product Information

Class-Leading* 4.1x Zoom Ratio Standard Zoom 17-70mm F2.8 VC (Model B070) For Nikon Z Mount and CANON RF Mount APS-C Mirrorless Cameras

Tamron Co., Ltd.

17-70mm F/2.8 Di III-A VC RXD (Model B070) 17-70mm F/2.8 Di III-A VC RXD (Model B070)
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Product Overview

The 17-70mm F/2.8 Di III-A VC RXD (Model B070) is a fast aperture standard zoom lens for APS-C mirrorless cameras. It's engineered to deliver both a broad zoom range and excellent image quality. With a focal length range of 17-70mm,1 it achieves a 4.1x zoom ratio, class-leading for an APS-C standard zoom lens, while maintaining a fast, constant maximum aperture of F2.8. The 17-70mm F2.8 VC includes VC (Vibration Compensation), and a fast, quiet AF2 system. With focus breathing and AF noise effectively suppressed, the 17-70mm F2.8 VC is optimized for both stills and video shooting. Despite offering a class-leading zoom ratio and VC, the 17-70mm F2.8 VC remains notably lightweight and compact. This makes the 17-70mm F2.8 VC an outstanding choice for daily use, as well as for travel where minimizing weight is essential. Excelling in close-up work, the 17-70mm F2.8 VC achieves an MOD (Minimum Object Distance) of just 0.19m (7.5in) at the wide end. Capture unique, expressive images in a variety of everyday scenes, including street photography and portraits. Functionality and versatility are enhanced by features such as Moisture-Resistant Construction and Fluorine Coating. In your everyday life and on your trips to distant places, the 17-70mm F2.8 VC captures all the excitement and discoveries with the finest possible detail.

Product Features

1.  Versatile 17-70mm Focal Length - Excellent in Every Shooting Scenario 
2.  Constant F2.8 Aperture  - Beautiful Bokeh and Exquisite Detail
3.  Built-In VC - Achieves Stable Shooting for Stills and Video 
4.  High Performance AF
      - Fast, Quiet, and Ready to Capture Decisive Moments
5.  Suppressed Focus Breathing
      - For Natural, Seamless Video Expression
6.  MOD of 0.19m (7.5in) for Amazing Close-Ups
7.  Lightweight and Compact Design for Superior Mobility

8.  AF/MF Switch and VC ON/OFF Switch for CANON RF Mount
9.  Firmware Updates via TAMRON Lens Utility™ for Nikon Z and CANON RF Mounts
10. Unified 67mm Filter Size
11. Protective Features (Moisture-Resistant Construction and Fluorine Coating)


Note:
1 The full-frame equivalent of 25.5-105mm for Nikon Z mount and 27.2-112mm for CANON RF mount.
2 With the 17-70mm F2.8 VC for CANON RF and Nikon Z mounts, the autofocus may become less responsive when tracking subjects during zooming in video shooting.

Specifications

Model B070
Focal Length 17-70mm
<a full-frame equivalent>
25.5-105mm for Nikon Z mount
27.2-112mm for CANON RF mount
Maximum Aperture F2.8
Angle of View (diagonal) 80°37′-23°17′ (for Nikon APS-C mirrorless format)
77°0′- 21°52′ (for CANON APS-C mirrorless format)
Optical Construction 16 elements in 12 groups
Minimum Object Distance 0.19m / 7.5in (WIDE), 0.39m / 15.4in (TELE)
Maximum Magnification Ratio 1:4.8 (WIDE) / 1:5.2 (TELE)
VC (Vibration Compensation) Yes
Filter Size φ67mm
Maximum Diameter φ74.6mm
Length* 121.3mm (4.8in) for Nikon Z mount
117.3mm (4.6in) for CANON RF mount
Weight 540g (19oz) for Nikon Z mount
530g (18.7oz) for CANON RF mount
Aperture Blades** 9 (circular diaphragm)
Minimum Aperture F22
Standard Accessories Flower-shaped hood, Front cap, Rear cap
Mount Nikon Z mount, CANON RF mount

  • *Length is the distance from the front end of the lens to the lens mount face.
  • **The circular diaphragm stays almost perfectly circular up to two stops down from maximum aperture.
  • Specifications, appearance, functionality, etc. are subject to change without prior notice.

  • This product is developed, manufactured, and sold under the license agreement with Nikon Corporation.
  • This product is developed, manufactured, and sold under license from Canon Inc.



17-70mm F2.8 VC (Model B070)
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