Tamron’s 20mm F/2.8 Di III OSD M1:2 (Model F050) prime lens for Sony full-frame mirrorless cameras will be available for purchase on January 30, 2020 at just $549.99. Similar to the 24mm F/2.8 Di III OSD and 35mm F/2.8 Di III OSD, this lens strikes a balance between gorgeous image rendering and superior operation, […]