Tamron 28-75mm F2.8 Di III RXD lens is expected to start shipping from May 25th, 2018 at Amazon/ B&H/ Adorama. Today, Tamron Japan just confirmed that the pre-orders are much higher expected. They apologize for this inconveniences. This means you have to wait much longer to get your new… Read moreTamron 28-75mm FE Preorders Much Higher than Expected