Sony adds wide-angle and fisheye adapters for full-frame and APS-C lenses

Sony has officially announced four new conversion lenses - two for full-frame and two for APS-C - that can be screwed onto a select group of lenses. On the full-frame side there are ultra-wide and fisheye adapters for the new FE 28mm F2, which drop the focal range to 21mm and 16mm, respectively. The adapters for APS-C lenses - the 20mm F2.8 and 16mm F2.8 specifically - and reduce the focal lengths by 0.75X for the ultra-wide adapter and 0.6X for the fisheye. More details.