SI20AF133XEN

20AF133X-EN

Sirui

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 Sony E-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.None 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 Sony E-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 in 16:9 modeUnique oval bokeh enhances subject separation and depthHorizontal field of view equivalent to 22mm full-frame lensNeutral lens flares for cinematic effectOptical Performance 37mm image circle covers Super 35 sensors or full-frame with vignetteT1.8 to T22 aperture for low-light performance and depth of field control15.7" minimum focus distance for close-up shotsAspherical lens element minimizes chromatic aberrationAdvanced Autofocus STM stepping motor for smooth, silent autofocusEye-tracking autofocus for reliable subject trackingAF/MF switch to toggle between autofocus and manual focusAF-Lock button to hold focus or recall custom focus settingsPractical Design Uniform gear positioning with Sirui 40mm AF Anamorphic LensCompact (3.8" long) and lightweight (1.1 lb)360 focus throw with standard gearingVersatile Compatibility Compatible with Sony E-mount camerasStandard 77mm front filter threadUpdate lens firmware via female UCB-C port