The Tamron 17-70mm F/2.8 Di III-A VC RXD is a high-speed, constant aperture standard zoom lens built for APS-C mirrorless cameras, offering a versatile 25.5-105mm full-frame equivalent focal range.
Product Description
The Tamron 17-70mm F/2.8 Di III-A VC RXD (Model B070) is the world's first 4.1x F/2.8 zoom lens designed specifically for APS-C mirrorless camera systems. It combines an expansive focal length range with a bright, constant maximum aperture of F/2.8. Equipped with proprietary Vibration Compensation and a quiet stepping motor, it delivers exceptional optical performance for both still photography and video creation across diverse shooting environments.
Constant F/2.8 Aperture: Maintains a bright maximum aperture across the entire 4.1x zoom range for superior low-light performance and depth-of-field control.
Advanced Optical Design: Features 16 elements in 12 groups, including two Glass Molded Aspherical (GM) lenses and one hybrid aspherical lens to ensure high edge-to-edge sharpness.
VC Image Stabilization: Integrates Tamron’s Vibration Compensation image stabilization mechanism, enhanced with AI technology optimized specifically for stable video recording.
RXD Stepping Motor: Utilizes a Rapid eXtra-silent stepping Drive autofocus unit that operates with extreme quietness and precision, ideal for tracking moving subjects and recording clean audio.
Close Focusing Capability: Achieves a minimum object distance of just 0.19m (7.5 inches) at the wide 17mm end and 0.39m (15.4 inches) at the 70mm telephoto end.
Weather-Resistant Build: Designed with a moisture-resistant construction and a protective fluorine coating on the front element to repel dirt, smudges, and moisture.
Tamron 17-70mm F/2.8 Di III-A VC RXD Lens
Flower-shaped Lens Hood
Front Lens Cap (67mm)
Rear Lens Dust Cap
User Manual
