Boasting a new compact and sleek design with matte black finish, ROKINON CINE DSX lenses offer additional welcome features including a rounded nine blade aperture for even smoother circular bokeh. Lens mounts are now weather sealed, and Cine DSX lenses are even available in Canon RF mount. In addition, DSX lenses are fully compatible in terms of color rendition and gear placement with ROKINON CINE DS lenses. With full frame coverage, fast apertures, and optical designs utilizing special elements, DSX lenses support the increased capabilities of the latest DSLR, Mirrorless, Cine camera systems, and drones. ROKINON CINE DSX lenses are the perfect choice for independent filmmakers, project directors, and professional cinematographers. ROKINON CINE LENS FEATURES Calibration in T-stops Tight color matching Silky smooth long focus throws for precise focus control Non-rotating front designs facilitates easy use of filters, polarizers, and hoods Apertures are de-clicked for precise, smooth and silent operation Left and right side focusing and aperture scales let you work from either side Industry standard 0.8MOD gearing with uniform DSX and DS series focus and aperture gear placement enable fast lens changes when using follow focus devices High Refractive Index, Extra Low Dispersion, Aspherical and Hybrid Aspherical elements are utilized to reduce aberrations, and produce clear, and vibrant images ADDITIONAL ROKINON CINE DSX LENS FEATURES A new compact and sleek design with a matte black finish Rounded nine blade apertures that deliver even smoother circular bokeh Enhanced lens markings with focal lengths visible from the sides of the lens Two year warranty Available in Canon RF mount The focusing gear is designed wider and feels more comfortable when gripped for focus pulling by hand Weather sealed lens mounts protect the most vulnerable gap between the lens and camera mount (Nikon F mount is not weather sealed)