Tamron unveils wide and fast 11-20mm F/2.8 Di III-A RXD
Tamron unveils wide and fast 11-20mm F/2.8 Di III-A RXD April 22, 2021 Tamron has unveiled the worldâs first f/2.8 wideangle zoom for APS-C mirrorless cameras. The new 11-20mm F/2.8 Di III-A RXD is effectively an APS-C version of the firmâs excellent 17-28mm F/2.8 for full-frame, and designed to be the perfect companion to its recent 17-70mm F/2.8 Di III-A VC RXD standard zoom. Featuring moisture-resistant construction, along with a fluorine coating on the front element to repel water and oil, it looks like it should be a great choice for landscape photography, as well as architectu...