70-300mm F/4.5-6.3 Di III RXD (Model A047) August 4, 2020, Saitama, Japan – Tamron Co., Ltd. (President & CEO: Shiro Ajisaka; Headquarters: Saitama City), a leading manufacturer of optics for diverse applications, announces the development of a new telephoto zoom lens for Sony E-mount full-frame mirrorless cameras, the 70-300mm F/4.5-6.3 […]