The Chinese based Yongnuo already has 50mm f/1.8 and 50mm f/1.4 lenses for Canon DSLR cameras. The company will soon release also a new 35mm f/2 lens. Here are the technical specifications, lens design and MTF charts:
In a recent interview, Richard Schleuning from Carl Zeiss casually mentioned that new wide and tele prime lenses will be on market by the end of 2015. The new Loxia product line contains manual focus lenses designed for full frame mirrorless cameras like the Sony a7. Via Hdslrshooter