SIRUI 20mm T1.8 1.33x S35 AF Anamorphic Lens (Micro Four Thirds, Blue Flares)

Combining the cinematic quality of 2.35:1 widescreen imagery with the convenience of subject-tracking autofocus, this Sirui 20mm 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.

• Anamorphic Aesthetic: 1.33x squeeze factor for 2.35:1 images with a 16:9 sensor. Unique oval bokeh enhances subject separation and depth. Horizontal field of view equivalent to a 22mm full-frame lens
• Optical Performance: 37mm image circle covers Super 35 sensors or full-frame with vignette. T1.8 to T22 aperture for low-light performance and depth of field control. 15.7" minimum focus distance for close-up shots. Aspherical lens element minimizes chromatic aberration.
• Advanced Autofocus: STM stepping motor for smooth, silent autofocus. Eye-tracking autofocus for reliability during movement. AF/MF switch to toggle between autofocus and manual focus. AF-lock button to hold focus or recall custom focus settings.
• Practical Design: Uniform gear positioning with Sirui 40mm AF Anamorphic Lens. Compact (3.8" long) and lightweight (1.1 lb). 360° focus throw with standard gearing.
• Versatile Compatibility: Compatible with Macro Four Third Mount cameras. Standard 77mm front filter thread. Update lens firmware via female UCB-C port.