Tamron AF 17-70mm f/2.8 Di III-A VC RXD Lens - Sony E-Mount (APS-C)
- E-Mount Lens or APS-C Format
- RXD Stepping AF Motor
- 25.5-105mm (Equivalent to 35mm)
- Moisture-Resistant Construction
- BBAR and Fluorine Coatings
- Aperture Range From f/2.8 to f/16
- 3 Aspherical Elements
- 2 Low Dispersion Elements
When it comes to adaptable and variable zooming range with a bright aperture, the Tamron 17-70mm f/2.8 Di III-A VC RXD delivers exceptional clarity, contrast and reliability. Additionally, you can attach it to a Sony E-mount sporting an APS-C format. Depth of field and top-notch, fast f/2.8 maximum aperture has numerous applications, making it an efficient tool for even the poorest-lit environments. Additionally, a set of aspherical and low-dispersion elements guaranteeing color accuracy, clarity, and sharpness. Furthermore, the BBAR and fluorine coatings ensure low-ghosting and glare, making it versatile in harsh and bright-lit situations.
With the Tamron 17-70mm f/2.8 Di III-A VC RXD, you have zero likelihood of camera shakes and artifacts thanks to it's built in Vibration Compensation image stabilization, ensuring steady photo and video capture at all times even in low-lighting environments. Furthermore, the Tamron 17-70mm f/2.8 Di III-A VC RXD is a lens capable of moving in virtually any challenging hot or cold environment. The fluorine coating guarantees zero fingerprints too.
The Tamron lens guarantees full compatibility for Sony E-mount APS-C format mirrorless cameras. It is capable of capturing telephoto FOV within short ranges at 25.5-105mm equivalent focal lengths. Furthermore, an RXD stepping motor guarantees the most silent autofocus performance for both full manual focus.
Product Features in Detail
Bright Maximum Aperture
The bright aperture of the Tamron 17-70mm f/2.8 Di III-A VC RXD guarantees top-tier performance even in low-light situations. This quality is handy, providing exceptional control even with depth-of-field applications.
Zero-Distortion Elements
With 2 aspherical and 1 hybrid aspherical lens, photographers can easily avoid any artifacts, image sphere aberrations. In doing so, you have a dependable degree of accuracy and image sharpness. Low dispersion elements ensure high-level reduction of chromatic aberrations for clearer picture and video quality.
Anti-Flare and Ghosting Coating
BBAR or broadband anti-reflection coating ensures zero internal reflections. Furthermore, it prevents flaring and ghosting in intensive depth-of-field applications in low-light situations. This feature guarantees maximum color fidelity even in the harshest lighting situations.
Virtually-Silent Autofocus
Working in conjunction with the powerful Vibration Compensation feature, the lens' capable Rapid Extra Silent Stepping Drive or RXD makes low to zero noise, making it a perfect lens for quick and smooth focus in both automatic focus and manual focus functionality
Capable in Any Weather
With a completely-sealed build capable of resisting moisture combined with fluorine coating, the Tamron 17-70mm f/2.8 Di III-A VC RXD can withstand and function exceptionally in any dusty, snowy, and tropical environment
Focal Length | 17 to 70mm (35mm Equivalent Focal Length: 25.5 to 105mm) |
Maximum Aperture | f/2.8 |
Minimum Aperture | f/16 |
Lens Mount | Sony E |
Format Compatibility | APS-C |
Angle of View | 79° 55' to 23° 0' |
Minimum Focus Distance | 7.5" / 19 cm |
Maximum Magnification | 0.21x |
Optical Design | 16 Elements in 123 Groups |
Diaphragm Blades | 9, Rounded |
Focus Type | Autofocus |
Image Stabilization | Yes |
Filter Size | 67 mm (Front) |
Dimensions (ø x L) | 2.9 x 4.7" / 74.6 x 119.3 mm |
Weight | 1.2 lb / 525 g |
Tamron 17-70mm f/2.8 Di III-A VC RXD Lens for Sony E, HA036 Lens Hood, Tamron SP Front Lens Cap (67mm), Rear Lens Cap

SKU: Tamron TM-B070SF
UPC: 725211700012