Tamron 17-70mm F/2.8 Di III-A VC RXD Zoom Lens for Canon RF Cameras - B070R700

Product Details
Tamron B070R700 17-70mm F/2.8 Di III-A VC RXD Zoom Lens for Canon RF Cameras
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 that's engineered to deliver both a broad zoom range and excellent image quality. Capture unique, expressive images in a variety of everyday scenes, including street photography and portraits.
With a focal length range of 17-70mm,1 it achieves a 4.1x zoom ratio, class-leading2 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 image stabilization, and a fast, quiet AF 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 of just 0.19m (7.5") at the wide end. 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.
Features
4.1X 17-70mm focal length for excellent versatility
Constant F2.8 aperture
Built-In VC image stabilization achieves stability for stills and video
High performance AF provides fast, quiet, and accurate focus
Suppressed Focus Breathing ensures natural, seamless video expression
MOD of 0.19m (7.5”) for amazing close-ups
Lightweight and compact design provides superior mobility
AF/MF switch and VC ON/OFF switch on the CANON RF mount
Firmware updates via TAMRON Lens Utility™ for CANON RF and Nikon Z mounts
Unified Ø67mm filter size
Protective features include Moisture-Resistant Construction and Fluorine Coating
Footnotes
1 The full-frame equivalent of 25.5-105mm for Sony E, Nikon Z, and FUJIFILM X mounts and 27.2-112mm for CANON RF mount
2 Among the fast-aperture F2.8 standard zoom lenses for APS-C mirrorless cameras (As of May 2026 – TAMRON)
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Specifications
General
Color
Black
Model
B070
Compatibility
Canon
Type
Standard Zoom
Lens Elements
16
Lens Groups
12
Maximum Focal Length
70mm
Minimum Focal Length
17,,
Minimum Aperture
f/ 22
Maximum Magnification Ratio
1:4.8 (WIDE) / 1:5.2 (TELE)
Angle of View
77°0' - 21°52'
Focus Type
Autofocus
Aperture Blades
9 (circular diaphragm)
Lens Construction
16 elements in 12 groups
Approximate Weight
Package Weight (lbs)
2
Approximate Dimensions
Package Size HxWxL (in)
6 x 6 x 8