Tamron 28-300mm F/3.5-6.3 Di VC PZD (Nikon F)Tamrons All In One Zoom Lens Evolution Continues Announcing An Exceptional New Lens For Full Frame DSLRs Since the launch of its first versatile high performance, high power zoom, the 28 200mm ( Model 71D ) in 1992, Tamron has continued to expand its long range zoom portfolio. In response to the growing popularity of full frame digital SLR cameras, Tamron is now launching a new, full frame, high power zoom incorporating PZD ( Piezo Drive ), a standing