December 4, 2025
Announcement
TAMRON Lens Firmware Update (Ver. 4) 150-500mm F5-6.7 VC (Model A057)
Tamron Co., Ltd.
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December 4, 2025, Saitama, Japan - Tamron Co., Ltd. (Headquarters: Saitama City), a leading manufacturer of optics for diverse applications, announces a new firmware update scheduled on December 4, 2025, for 150-500mm F/5-6.7 Di III VC VXD (Model A057) for Sony E-mount.
With this new firmware update, AF performance during zooming will be improved when shooting videos and still images (in AF-C mode). Additionally, with α9 III, when its focus mode is set to AF-S, DMF, or MF, it will support continuous shooting at up to approximately 120 frames per second. AF assist function is also updated.
| Product | 150-500mm F/5-6.7 Di III VC VXD (Model A057) |
|---|---|
| Mount | Sony E |
| Latest Version | Ver. 4 |
| Last Update Date | Dec. 4, 2025 |
| Update | - Improved AF performance during zooming - With α9 III, when its focus mode is set to AF-S, DMF, or MF, it will support continuous shooting at up to approximately 120 frames per second - Improved AF assist function |
| How to Update | Please update the firmware through camera body. Download Page: https://www.tamron.com/global/consumer/support/download/firmware/a057/sony_e/ |
