The Tamron 70-180mm f/2.8 Di III VXD is a compact, full-frame telephoto zoom lens engineered for Sony E-mount mirrorless cameras, delivering a versatile focal range with a constant f/2.8 maximum aperture for consistent brightness and beautiful depth-of-field control in any light. Its advanced optical formula — featuring six Low Dispersion elements and three Aspherical elements — suppresses chromatic aberration, distortion, and spherical aberrations to produce razor-sharp, color-accurate images from 70mm all the way to 180mm.
Powered by dual VXD (Voice-coil eXtreme-torque Drive) linear AF motors working alongside a floating elements system, this Tamron lens achieves impressively fast, quiet, and precise autofocus performance ideal for both stills and video. BBAR-G2 anti-reflection coatings and a fluorine-coated front element further ensure outstanding contrast and fidelity while protecting against flare, ghosting, dust, and smearing — all housed in a moisture-resistant body ready for challenging shooting conditions.
Key features
- Constant f/2.8 Aperture: Maintains uniform brightness and superior background separation throughout the entire 70-180mm zoom range, perfect for portraits, sports, and low-light shooting.
- Dual VXD Linear AF Motors: Two Voice-coil eXtreme-torque Drive units deliver ultra-fast, near-silent, and highly accurate autofocus — ideal for tracking action and recording professional video.
- Advanced Optical Design: Six Low Dispersion elements (XLD & LD types) and three Aspherical elements effectively eliminate chromatic aberration, color fringing, and distortion for exceptional clarity across the frame.
- BBAR-G2 & Fluorine Coatings: Broad-Band Anti-Reflection Generation 2 coating minimizes flare and ghosting in harsh light, while the fluorine-coated front element resists fingerprints, dust, and smearing for easier maintenance.
- Close-Focus Versatility: Achieves a minimum focus distance of just 2.8 ft at all focal lengths (1:4.6 magnification at 180mm) and an impressive 1:2 ratio at 70mm in manual focus mode for compelling close-up shots.
- Moisture-Resistant Build with Zoom Lock: Weather-sealed construction handles inclement conditions confidently, and the Zoom Lock switch prevents unintended barrel extension during transport.
Specifications
| Mount | Sony E |
|---|---|
| Format Compatibility | Full-Frame & APS-C |
| Focal Length | 70-180mm (105-270mm equiv. on APS-C) |
| Maximum Aperture | f/2.8 (constant) |
| Minimum Aperture | f/22 |
| Autofocus System | Dual VXD Linear Motors |
| Minimum Focus Distance | 2.8 ft (all focal lengths); 10.6 in at 70mm MF |
| Maximum Magnification | 1:4.6 at 180mm; 1:2 at 70mm (MF) |
| Optical Construction | 6 Low Dispersion elements (XLD & LD), 3 Aspherical elements |
| Diaphragm Blades | 9 (Rounded) |
| Coatings | BBAR-G2 Anti-Reflection, Fluorine front element |
| Weather Sealing | Moisture-Resistant Construction |
Frequently asked questions
Is the Tamron 70-180mm f/2.8 Di III VXD compatible with APS-C Sony E-mount cameras?
Yes. While designed for full-frame Sony E-mount mirrorless cameras, it is fully compatible with APS-C Sony E-mount bodies, where it provides an equivalent focal length range of approximately 105-270mm.
How close can the Tamron 70-180mm f/2.8 Di III VXD focus, and what is its maximum magnification?
At all focal lengths, the minimum focus distance is 2.8 feet, delivering a 1:4.6 maximum magnification ratio at 180mm. When used in manual focus mode at the 70mm position, it can focus as closely as 10.6 inches with a 1:2 magnification ratio, making it highly capable for close-up and detail photography.
Does the Tamron 70-180mm f/2.8 Di III VXD have image stabilization or weather sealing?
This lens does not feature built-in optical image stabilization but pairs with Sony bodies that offer in-body image stabilization (IBIS). It does feature a moisture-resistant construction throughout the barrel and a fluorine-coated front element, making it well-suited for shooting in dusty or damp environments.
