Tamron 70-300mm F/4.5-6.3 Di III RXD Lens for Sony E (A047)

The Tamron 70-300mm F/4.5-6.3 Di III RXD (A047) is a compact and lightweight telephoto zoom lens designed for Sony E-mount full-frame mirrorless cameras. With its extended reach up to 300mm and streamlined design, this lens is ideal for photographers who want powerful zoom capabilities without the bulk of traditional telephoto lenses.

Core Features

Versatile Telephoto Range
The 70–300mm focal length allows you to capture a wide variety of subjects, from portraits and street scenes to wildlife and sports. The longer focal lengths provide excellent subject compression and reach for distant subjects.

RXD Autofocus System
Featuring Tamron’s RXD (Rapid eXtra-silent stepping Drive) motor, the lens delivers fast, quiet, and smooth autofocus performance. It is well-suited for both still photography and video shooting, especially in situations where silent operation is important.

Optimized Optical Performance
The lens incorporates specialized elements to minimize chromatic aberration and deliver sharp, clear images across the entire zoom range. Contrast and color accuracy remain consistent even at longer focal lengths.

Build and Handling

Lightweight and Portable Design
Weighing approximately 545g, this lens is one of the lightest telephoto zooms in its class, making it perfect for travel, outdoor shooting, and extended handheld use.

Ergonomic Operation
Smooth zoom and focus rings provide precise control, while the balanced design ensures comfortable handling when paired with Sony mirrorless cameras.

Weather-Resistant Construction

• Moisture-resistant build for outdoor reliability
• Fluorine coating on the front element to resist dust, water, and fingerprints

Image Quality Characteristics

• Sharp performance throughout the zoom range
• Reduced flare and ghosting for improved contrast
• Natural color reproduction
• Circular aperture for pleasing background blur (bokeh)

Technical Specifications

• Mount: Sony E (full-frame mirrorless)
• Model: A047
• Focal Length: 70–300 mm
• Maximum Aperture: f/4.5–6.3
• Minimum Aperture: f/22–32
• Lens Type: Telephoto zoom
• Autofocus: RXD stepping motor
• Minimum Focus Distance: Approx. 0.8 m
• Maximum Magnification: Approx. 1:9.4
• Filter Size: 67 mm
• Aperture Blades: 7 (circular diaphragm)
• Length: Approx. 148 mm
• Weight: Approx. 545 g
• Included Accessories: Lens hood, front and rear caps