October 23, 2019, Saitama, Japan – Tamron announced the launch of three fixed focal lenses for Sony E-mount full-frame mirrorless cameras: the 20mm F/2.8 Di III OSD M1:2 (Model F050), the 24mm F/2.8 Di III OSD M1:2 (Model F051), and the 35mm F/2.8 Di III OSD M1:2 (Model F053). The three new models include a 20mm focal length (Model F050) to fully explore the world of ultra wide-angles, a 24mm focal