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The Tamron 70-300mm F/4.5-6.3 Di III RXD, is the world's smallest and most lightweight telephoto zoom lens for Sony E-mount Full Frame Cameras*. This is an extremely versatile focal range that can be used for just about anything; from vast landscapes to close-up portraits. It is equipped with Tamron’s Moisture Resistant Construction, meaning that it can handle harsh environments and battling the elements, allowing for greater flexibility for your shoots.

Full Frame Quality

The Tamron 70-300mm F/4.5-6.3 Di III RXD is the company’s first model designed specifically for full-frame mirrorless cameras and it has been designed with the concept of bringing the joy of easy telephoto photography to photographers. The excellent optical performance and aberration correction delivers high image quality.

Small & Lightweight

With a height of 148mm and a weight of 545 grams, you’ll have no problem using this lens for full-day shoots or to travel with. It’s slimline design and light weight make is a dream addition to to your kit. The widest point on the lens has a diameter of just 77mm.

Fast & Reliable

At the heart of the AF drive system is an RXD Stepping Motor, delivering high speed autofocus, high-precision and quiet operation. This function allows photographers to effortlessly capture crystal clear images of a moving subject, making it ideal for wildlife and sports photography.

Enhances In-Camera Features

The lens extends the operation of your camera, taking full advantage of in-camera features such as the Sony Fast Hybrid AF and Eye AF. This adds to the fantastic shooting experience you can expect from this lens.

Practical Focal Length

On a full-frame camera, the 70-300mm focal length range is both practical and impressive. It is a wonderful all-round telephoto that is well suited to many different genres of photography such as portraits, studio, wildlife, birds, landscapes, as well as sports and athletic events.

Standard Tamron Filter Diameter

This lens has a 67mm filter diameter that is common to all of the Tamron full-frame lenses.

* Among 300mm-capable telephoto zoom lenses for full-frame mirrorless cameras (As of July, 2020: Tamron)


Sony E-mount

Focal Length


Maximum Aperture



Minimum Aperture


Aperture Blades

7 (circular diaphragm)

Angle of View (diagonal)


Optical Construction

15 elements in 10 groups

Maximum Magnification Ratio

1:9.4 (WIDE) / 1:5.1 (TELE)

Filter Size


Maximum Diameter






* Specifications subject to change by the manufacturer without notice
  • Tamron 70-300mm F/4.5-6.3 Di III RXD (Model A047) For Sony E-mount (35mm full-frame)
  • Rear cap
  • Lens cap

Manufacturer Warranty

This product comes with a

24 month Australian warranty

from Tamron Australia

Want to read more about warranties?

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* Dispatch timeframes are indications only and may vary for multiple quantities. Timeframes are updated regularly during normal business hours.