Tamron 17-28mm f/2.8 Di III RXD Lens: The Ultimate Ultra-Wide Zoom

Elevate your photography with the Tamron 17-28mm f/2.8 Di III RXD (Model A046), a premium ultra-wide-angle zoom lens engineered specifically for full-frame Sony E-mount mirrorless cameras. Combining a bright constant f/2.8 aperture with an exceptionally compact and lightweight design, this lens is a perfect companion for landscape, architecture, travel, and astrophotography.

Tamron 17-28mm f/2.8 Di III RXD Key Product Features

• Constant f/2.8 Aperture: Maintain consistent exposure and exceptional low-light performance throughout the entire 17-28mm zoom range, giving you superior control over depth of field.

• Ultra-Portable Design: Weighing just 420g and measuring 99mm in length, this is one of the smallest and lightest lenses in its class, ensuring you can travel light without compromising on optical quality.

• High-Speed RXD Autofocus: Equipped with the Rapid eXtra-silent stepping Drive (RXD) motor, the lens provides fast, quiet, and precise autofocus performance—ideal for both still photography and seamless video recording.

• Impressive Close-Up Capabilities: Features a minimum object distance (MOD) of 0.19m at the 17mm end, allowing you to get up close and capture creative, perspective-driven shots.

• Professional Durability: Built with moisture-resistant construction and a protective fluorine coating on the front element to repel water, oil, and dust, ensuring reliability in challenging environments.

• Unified Filter Ecosystem: Uses a standard 67mm filter diameter, matching other lenses in Tamron’s mirrorless series for convenient accessory sharing.

Tamron 17-28mm f/2.8 Di III RXD Technical Specifications

Tamron 17-28mm f/2.8 Di III RXD Pros and Cons

Pros

• Unrivaled Mobility: Its compact size and weight make it perfect for long days of shooting and travel.

• Sharp Optics: Delivers excellent image quality and color accuracy, matching the demands of modern high-resolution sensors.

• Quiet & Fast: The RXD motor is highly effective for both tracking moving subjects and silent video autofocus.

Cons

• Distortion Profile: Exhibits some barrel/pincushion distortion typical of wide-angle zooms, easily corrected via in-camera or post-processing software.

• No Image Stabilization: Relies on the camera’s In-Body Image Stabilization (IBIS).

Tamron 17-28mm f/2.8 Di III RXD Pricing in Kenya

Prices as of June 2026. Figures may vary based on retailer promotions and stock availability.

Tamron 17-28mm f/2.8 Di III RXD Verdict

The Tamron 17-28mm f/2.8 Di III RXD is an essential ultra-wide zoom for Sony E-mount users who value performance without the bulk. By delivering a perfect balance of professional optical quality, rugged build, and class-leading portability, it remains one of the best value-for-money lenses in the ultra-wide category. Whether you are scaling mountains or navigating city streets, this lens consistently delivers sharp, professional results in a package that fits comfortably in any gear bag.