Tamron Issues Advisory Notices for 70-180mm F/2.8 and 17-28mm F/2.8 Lenses

Tamron has issued advisory notices for the 70-180mm F/2.8 Di III VXD and 17-28mm F/2.8 Di III RXD lenses. They warn of a timing issue when using a flashgun with both lenses on most Sony cameras, and additionally a serious stabilizer malfunction when using the 70-180mm lens and the Alpha A7 II camera.