20-40mm F/2.8 Di III VXD - Tamron Cheng Seng騰龍正成,Amazon.com : Tamron 20-40mm f/2.8 Di III VXD Lens for Sony E-Mount Full Frame Mirrorless Cameras Black : Electronics,Tamron announces the launch of 20-40mm F/2.8 Di III VXD (Model A062) for Sony E-mount full-frame mirrorless cameras | News | TAMRON,20-40mm F/2.8 Di III VXD (Model A062) | Lenses | TAMRON,Tamron 20-40mm F/2.8 Di III VXD Standard Zoom Lens