Description
Tamron 17-70mm f2.8 Di III-A VC RXD Lens
- E-Mount Lens/APS-C Format
- 25.5-105mm (35mm Equivalent)
- Aperture Range: f/2.8 to f/16
- Three Aspherical Elements
- Two Low Dispersion Elements
- BBAR and Fluorine Coatings
- RXD Stepping AF Motor
- VC Image Stabilization
- Moisture-Resistant Construction
- Rounded 9-Blade Diaphragm
The Tamron 17‑70 mm f2.8 Di III‑A VC RXD Lens is a fast, all-purpose zoom for Sony APS‑C cameras, offering 25.5–105 mm equivalent range with a constant f/2.8 aperture. Inside its compact body (525 g, 119–147 mm), it blends high performance with portability. The lens features a 16‑element, 12‑group optical design—including aspherical and low-dispersion elements, along with BBAR and fluorine coatings—for sharp, high-contrast imagery with minimal flare or chromatic aberrations. Autofocus is driven by Tamron’s RXD stepping motor—fast, accurate, and whisper-quiet—while Vibration Compensation (VC) provides about 3.7 stops of image stabilization for low-light handheld shooting. With close-focus down to 0.19 m (1:4.8 magnification), weather sealing, and rounded 9‑blade diaphragm, this lens excels for travel, video, macro, and daily hybrid photography.
Tamron 17-70mm f2.8 Di III-A VC RXD Lens