Sony FE PZ 28-135mm F4 G OSS
The Sony FE PZ 28-135mm F4 G OSS is a full-frame constant maximum aperture advanced standard zoom lens for the Sony E-mount, announced by Sony on September 12, 2014.
Though designed for Sony's full frame E-mount cameras, the lens can be used on Sony's APS-C E-mount camera bodies, with an equivalent full-frame field-of-view of 42-202.5mm.