Tamron 50-400mm f/4.5-6.3 Di III VC VXD: B&H Photo / Amazon / Adorama TAMRON lens firmware update (Ver.4) 50-400mm F/4.5-6.3 Di III VC VXD (Model A067) January 21, 2025, Saitama, Japan – Tamron Co., Ltd. (President & CEO: Shogo Sakuraba; Headquarters: Saitama City), a leading manufacturer of optics for diverse applications, announces a new firmware … Continue reading Tamron 50-400mm f/4.5-6.3 Di III VC VXD Firmware V4 Released