This is an exciting new lens because it gives you anamorphic look for just $700! The Sirui will start shipping out in April (preorders here). Dpreview writes:
The lens, which enables 2.4:1 aspect ratio shooting, is available in mounts for Sony-E, Fujifilm X and Micro Four Thirds, and will retail for around $700 / £660. Designed to cover APS-C sized sensors the lens offers a field of view that equates to a 37.5mm lens, according to Sirui, as the optics increase the horizontal angle of coverage by 33%.