SIRUI 40mm T1.8 1.33x S35 AF Anamorphic Lens (Micro Four Thirds, Neutral Flares)

Combining the cinematic quality of 2.35:1 widescreen imagery with the convenience of subject-tracking autofocus, this Sirui 40mm T1.8 1.33x S35 AF Anamorphic Lens is a versatile, wide-angle lens designed specifically for Macro Four Third Mount cameras with Super 35 sensors. With a 1.33x squeeze factor and T1.8 maximum aperture, the lens ensures exceptional low-light performance and allows for stunning subject isolation with its signature oval-shaped bokeh. Powered by a precision STM stepping motor, the Sirui 20mm delivers smooth, accurate, and quiet autofocus—a rare feature in anamorphic lenses. With eye-tracking capability and buttons for both focus mode and autofocus lock, the lens provides complete creative control. A female USB-C port enables firmware updates, ensuring lasting performance. Compact and lightweight, the lens fits advanced technology and visual quality into a form factor ideal for handheld, gimbal, and run-and-gun shooting, making it a powerful tool for both independent creators and professional productions.

• Super 35 Coverage: This anamorphic prime lens has a 1.33x squeeze factor. It produces a widescreen 2.35:1 aspect ratio when shooting in a 16:9 mode.
• High Optical Performance: One aspherical and five cylindrical elements contribute to the high optical quality of this lens.Focus breathing and chromatic aberration are well controlled.Supports EXIF metadata transfer and has a USB-C port for firmware upgrading.
• Ideal for Low-Light Shooting: The maximum T1.8 aperture enables you to capture low-light scenes using lower camera ISO settings.Choose between stepped and stepless aperture settings for smooth exposure adjustments.Sharpness and optical quality are maintained even in night scenes.
• Flares and Distinctive Bokeh: Shoot with a wide-open aperture to create a distinctive hexagonal bokeh. Stop down to get an oval bokeh that is typical of the anamorphic look. Create notable neutral flares that can be varied using different light sources.
• All Around Prime: This all-around 40mm lens is ideal for portraits, landscapes, street scenes, and establishing shots. Horizontally equivalent to 42mm in full-frame format.