Rokinon recently announced the new, compact, hi-speed 21mm f/1.4 Wide Angle and 50mm f/1.2 Prime for APS-C and Micro Four Thirds Mirrorless cameras.
The Rokinon 21mm F1.4 Hi-Speed Compact Wide Angle and the Rokinon 50mm F1.2 Hi-Speed Compact lenses are sized and optically designed specifically for Sony E, Micro 4/3, Fujifilm X and Canon M Mirrorless cameras.
Rokinon 21mm f/1.4 Lens Features
- 31.5mm (35mm Equivalent)
- Aperture Range: f/1.4 to f/22
- 3 Aspherical Elements, 1 ED Element
- Ultra Multi-Coating
- Internal Focus; Manual Focus Design
- Non-Rotating 58mm Filter Mount
- Rounded 9-Blade Diaphragm
Rokinon 50mm f/1.2 Lens Features
- 100mm (35mm Equivalent)
- Aperture Range: f/1.2 to f/16
- Two Aspherical Elements
- Ultra Multi-Coating
- Manual Focus Design
- Non-Rotating 62mm Filter Mount
- Rounded 9-Blade Diaphragm
More info is provided at http://www.marketwired.com/press-release/rokinon-announces-the-50mm-f-12-and-21mm-f-14-lenses-more-info-b-h-2056929.htm .
You can pre-order / buy the Rokinon Lenses 50mm f/1.2 and 21mm f/1.4 at B&H (expected availability: October 07, 2015):