Feature: 1. Compatible Cameras: Suitable for R mount, for RED R3 R5 R6 RP cameras, you can use it for corresponding cameras to meet the requirements of professionals to focus on performance. 2. Stable: The breathing effect produced when focusing can be controlled, and the image picture can be stabilized even when the blurring occurs. 3. T2.0 Large Aperture: The 85mm camera lens have a constant aperture of maximum T2.0 and minimum T16, the light input is always constant, and the 10 aperture blades provide a soft bokeh and natural focus transition for shooting bright pictures in low light environments. The picture is vivid and not stiff. 4. Accurate and Delicate: The manual focus camera lens has 270 degree ultra long focusing stroke, can be adapted to different follow focus devices, can focus accurately during shooting process, and make focus movement more delicate. 5. Unified: The entire series of R mount cinema lenses have a unified color balance, which reduces the stress of post processing after changing lenses or switching between different materials. The large aperture camera lens has a unified gear position and front lens diameter, and there is no need to adjust the position and other accessories after changing the lens. Specification: Item Type: Camera Cine Lens Material: Metal, Optical Glass Gross Weight: 1340g/47.27oz Lens Support Mount: for R Mount Format: Full Frame Aperture Blades: 10Pcs Filter Size: Approx. 82mm/3.23in Focal Length: Approx. 85mm/3.35in Aperture: T2.0 to T16 Lens Structure: 9 Elements in 8 Groups Field of View: 28.4 Degree Closest Focusing Distance: Approx. 0.79m/31.10in Aperture Ring: Stepless Aperture Lens Stabilization: Without Anti Shake Focus Method: Manual Focus Compatible: For R RED R3 R5 R6 RP Cameras . Package List: 1 x Lens1 x Front Lens Cover (Installed)1 x Rear Lens Cover (Installed)1 x Manual6 x Screw