More and more lens rumors coming this week, Canon is expected to announce ultra-wide 14-24mm F2.8 EF L Lens during Photokina 2012 or may be at beginning of 2013, after that we will have a series of F2.8 L Series of Lens dedicated for professional photograohy starting from 14-24mm F2.8, 16-35mm F2.8L, 24-70 f/2.8L II, EF 70-200 f/2.8L II & the unannounced EF 200-400 f/4L IS 1.4x.
Sony new 50mm f/1.2 Zeiss SSM lens and updated version of the current 50mm f/1.4 SAL lens is expected to arrive at Photokina, Sony is also expected to announce A99 this year at Photokina, see more about rumors / news about Sony A99
via CR and SAR