The world’s smallest and lightest size brings you the joy of easy telephoto shooting.

70-300mm F/4.5-6.3 Di III RXD (Model A047)

While Tamron has manufactured many popular telephoto zoom lenses that extend to 300mm for DSLR cameras, the newly released 70-300mm F4.5-6.3 is the first model designed for full-frame mirrorless cameras. Developed with the concept of bringing the joy of easy telephoto shooting to photographers everywhere, it’s the world’s smallest and lightest* 70-300mm zoom lens at 148mm (5.8 in), 545g (19.2 oz) and maximum diameter of 77mm, and delivers exceptional image quality.

Product Description

Moisture-Resistant Construction contributes to a comfortable, user friendly photographic experience.

Rubber sealing will prevent dust and moisture from entering the lens for confidence when using outdoors. Its Moisture-Resistant Construction provides greater protection when shooting outdoors and the lens shares the 67mm filter diameter common to all members of Tamron’s lens series for full-frame mirrorless cameras.

Fast-Hybrid AF Compatible

Compatible with Fast-Hybrid AF that takes both Contrast AF that is more accurate in AF, and Phase Detection AF, which is speedier in AF, into the autofocus process. In the case of moving subjects or when speedier AF is required, the phase detection AF is useful and the user will not miss the shot.

Stepping Motor (RXD)

Equipped RXD (Rapid eXtra-silent stepping Drive. Stepping Motor is an actuator that can control the motor’s rotation angle accurately without reduction-speed gears and can directly actuate the focus lens, which is good for silent shooting and provides great AF performance for videography

Eye-AF Compatible

Compatible with Eye-AF function on the camera body. In portraiture, the photographer focuses on the human eye. When photographing a person, the autofocus can detect the human eye in high frequency. It realizes accurate AF under narrow depth-of-field circumstances on full-frame cameras.

Direct Manual Focus (DMF)

Compatible with Direct Manual Focus (DMF) that enables the user to adjust the focus manually after using Autofocus. You can switch from AF to MF immediately to make any slight focus adjustment. It is also compatible with Single AF (AF-S) and Continuous AF (AF-C)

Firmware update through camera body

Lens firmware can be updated through the camera body. Whenever Tamron renews the lens firmware, users can update their lens simply by connecting it to their camera body.