Along with Sony a7 II full frame mirrrorless announcement, Sony also made a development announcement of Vario-Sonnar T * 24-70mm f/2.8 ZA SSM II Lens and Vario-Sonnar T * 16-35mm F2.8 ZA SSM II Lens. Both lenses are A-mount lenses, will be released in Spring 2015.
Japanese website Digicame-info has confirmed that Sony will soon announce the A7 successor: Sony Alpha a7II, also called ILCE-7M2.
More Nikon Telephoto Prime Lenses will Have Fluorine Coating: 200mm f/2, 300mm f/2.8, 500mm f/4, 600mm f/4
According to Japan patent website EGAMI, Nikon filed several new lens patents about telephoto prime lenses, all of these high end telephoto prime lenses will support fluorine coating.