Product details:

Covers Super35/APS-C Sensors, f/1.8 to f/16 Aperture Range, 71mm Maximum Diameter, 13 Elements in 9 Groups, 67mm Filter Thread, Lens Markings in Feet and Meters, 191.2° Focus Rotation, 1.33x Anamorphic Squeeze. This 35mm f/1.8 Super35 Anamorphic 1.33x Lens from Sirui adds 1.33x anamorphic squeeze to your images to achieve standard 2.4:1 widescreen aspect ratios. Designed for Super35/APS-C cameras with a Canon RF mount the lens features an aperture range of f/1.8 to f/16. A lens construction of 13 elements in 9 groups creates the characteristic stretched oval bokeh of anamorphic lenses for a unique cinematic look. The focus ring is capable of rotating 191.2 for intuitive control. A 67mm filter thread allows you to add compatible filters and customize your exposure. Markings on the lens are in both feet and meters. When used with a full-frame sensor the 35mm lens is equivalent to a 37mm lens horizontally.

• Focal Length: A versatile 35mm focal length that offers a wide yet natural perspective for a variety of shooting conditions.
• Lens Construction: Comprising 13 elements in 9 groups, the lens is engineered for sharpness and clarity across the entire frame.
• Aperture Range: From f/1.8 to f/16, providing flexibility to adjust depth of field and exposure to suit any lighting environment.