The Sony FE 100mm f 2.8 STF GM OSS Lens joins Sony's G Master series of professional full-frame lenses with a bright f/2.8 aperture, Optical Steady Shot image stabilisation, a built-in macro mode, & support for both contrast AF & phase detection AF. Dust-and moisture-resistant, this mid-telephoto prime features a newly designed 11-bladed aperture & a unique optical apodization lens element to deliver exceptionally soft, smooth bokeh. It is ideal for close-ups, portrait, fashion, nature, & weddings.