The 28mm FE is in Stock for the first time at Amazon and BHphoto.

FOr the very first time the new Sony FE 28mm lens is in Stock at Amazon, Adorama, BHphoto, FocusCamera, Sony US. Also the converters are in Stock. Here are the full links:

28mm FE:
US at Amazon, Adorama, BHphoto, FocusCamera, Sony US.
Europe at Sony Germany, UK, FR, IT, ES, NL, BE, AT, CH, SE, FI, NO, PT.
Asia at Digitalrev, Sony Australia.

Converters:
Sony Fisheye Converter for E 16mm F/2.8 and E 20mm F/2.8 at Amazon, Adorama, BHphoto.
Sony Ultra-Wide Converter for E 16mm F2.8 and E 20mm F2.8 at Amazon, Adorama, BHphoto.
Wide angle converter for 16 and 20mm lenses at Sony DE, UK, FR, IT, ES, NL, BE, AT, CH, SE, FI, NO, PT.
Fisheye converter for 16 and 20mm lenses at Sony DE, UK, FR, IT, ES, NL, BE, AT, CH, SE, FI, NO, PT.
Wide angle converter for 16 and 20mm lenses at Digitalrev, Sony Australia.
Fisheye converter for 16 and 20mm lenses at Digitalrev, Sony Australia.