Tamron 70-300mm f/4.5-6.3 Di III RXD Lens: The Compact Telephoto Zoom

Redefine your telephoto photography with the Tamron 70-300mm f/4.5-6.3 Di III RXD (Model A047), a telephoto zoom lens designed specifically for full-frame Sony E-mount mirrorless cameras. Engineered to be the world’s smallest and lightest telephoto zoom in its class, this lens provides powerful reach in a portable package, making it the perfect companion for travel, wildlife, sports, and casual everyday shooting.

Tamron 70-300mm f/4.5-6.3 Di III RXD Key Product Features

• Versatile 70-300mm Range: Spans from a classic 70mm short-telephoto perspective to a powerful 300mm reach, allowing you to get closer to distant subjects like wildlife, pets, and athletes.

• Class-Leading Portability: Weighing just 545g and measuring only 148mm in length, it is exceptionally easy to handle for handheld shooting, reducing fatigue during long days in the field.

• High-Speed RXD Autofocus: Equipped with Tamron’s Rapid eXtra-silent stepping Drive (RXD) motor for fast, precise, and quiet focusing, ensuring you never miss a shot, whether shooting stills or video.

• Advanced Optical Design: Features 15 elements in 10 groups, including Low Dispersion (LD) elements that effectively suppress chromatic aberrations for high-resolution images from center to corner.

• Moisture-Resistant Construction: Built with leak-resistant seals throughout the barrel to protect your equipment when shooting in challenging outdoor environments.

• Mirrorless Optimized: Fully supports advanced camera features including Sony’s “Eye AF,” Fast Hybrid AF, and in-camera lens correction functions.

Tamron 70-300mm f/4.5-6.3 Di III RXD Technical Specifications

Tamron 70-300mm f/4.5-6.3 Di III RXD Pros and Cons

Pros

• Unrivaled Portability: The smallest and lightest lens in its range, perfect for mobility.

• Sharp Optics: Delivers high-resolution performance, especially at the 300mm end.

• Quiet & Fast AF: The RXD motor is ideal for both photography and video recording.

Cons

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

• No Zoom Lock: The lens barrel may extend slightly when carried.

Tamron 70-300mm f/4.5-6.3 Di III RXD Pricing in Kenya

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

Tamron 70-300mm f/4.5-6.3 Di III RXD Verdict

The Tamron 70-300mm f/4.5-6.3 Di III RXD is the ideal choice for photographers seeking an accessible, lightweight, and high-quality telephoto solution for their Sony E-mount system. While it prioritizes a compact form factor over constant aperture, its optical performance and reliable autofocus make it a versatile tool for everything from sports to nature photography. If you value mobility and want to explore the world of telephoto zoom without the burden of heavy gear, this lens is a fantastic, cost-effective investment.