Sirui SIRUI 28-85mm T3.2 Full-Frame Parfocal Zoom Cine Lens, for EF-Mount Cameras, Compatible with BMPCC-6k, BMPCC-6k-pro, EOS C300 Mark III, EOS C500 Mark II, Professional EF-mount Lens

3X Zoom RatioThis cine lens covers a very practical zoom range from wide-angle to medium telephoto (28mm to 85mm), which allows filmmakers to go out for filming all in one package. This zoom lens features advanced parfocal design, which allows the focus remains unchanged throughout the zoom range, so the story will be consistent and attractive.

8K ResolutionThe image is exceptionally sharp and the overall look is crystal clear. The transition is smooth and natural with some pleasing bokeh in the background. Minimal Focus breathing is unnoticeable especially when you have a moving subject or the camera panning, effectively keeping your audience from distracting.

Step-less ControlAn aperture range of T3.2 to T22 is offered for precise exposure control. The lens features a step-less aperture ring and a long focus throw of 259° for accurate and smooth iris adjustment and focus pulling. The focus ring features a dual scale with both feet and meters, making this lens super nice to operate and use.

Ingenuity In DetailsWeighs only 2.5kg with an all-metal body, this lens looks super solid and premium. It comes with a custom hard case with PP alloy construction, providing optimal protection for the lens against extreme temperatures, water, dust, etc.

SpecificationLens Mount: EF | Focal Length: 28-85mm | Maximum Aperture: T3.2 | Minimum Aperture: T22 | Lens Structure: 22 Elements in 18 Groups | Aperture Blade: 11 | Shooting Distance: 2.3ft(0.7m)-∞ | Focus Method: Manual Focusing | Front Dia.(mm/inches): 114/4.49 | Dia. of Focus Ring (mm/inches): 94.4/3.72 | Dia. of Zoom Ring(mm/inches): 89.6/3.53 | Dia. of Aperture Ring(mm/inches): 85.6/3.37 | Rotation Angle of Focus Ring：259°| Weight (kg/ lbs)：2.536/5.59 | Length(mm/inches): 223/8.78