Olympus Pen E-P5 is a rumored camera from the Olympus side. Olympus Pen E-P5 is expected to be announced in early April and the specs of this camera is o built-in EVF, a new fast f/2.8 zoom, a Black 17mm f/1.8 lens and a new external viewfinder with 2,44 million dots.
Sony NEX-7 successor the new Sony NEX-7N is going to be announced in April. It will have a new 24 Megapixel sensor with phase detection pixels on sensor. It will be a new sensor and not the same of the current NEX-7. The new sensor delivers 1/3 of a stop better quality. Also the internal electornic circuitry has been completely redesigned.
Related – Sony NEX-7N Rumored Specifications
The new Sony NEX-7N will include some major improvements over the current NEX-7. Sony NEX-7 body will remain the same but the viewfinder and AF is going to have some improvements.
Hasselblad is on schedule to release their Lunar mirrorless interchageable lens system camera in April, 2013. Hasselblad Lunar mirrorless camera expected specifications