DZOFilm Linglung 10-24mm T2.9 MFT Parfocal M43 Mount Professional Zoom Cine Lens (Black)The DZOFilm Linglung 10 24mm T2. 9 MFT Parfocal Professional Zoom Cine Lens in Black has precise film grade mechanical control forming muscle for professional operation. No matter from close up to wide shot or rapidly zoom out to long shot, under parfocal design, the focus remains unchanged all the way along. The compact and versatile lens comes with a tight and all round 148. 9mm focal length and is lightweight at 2. 4 lbs. The lenss focal length is