SIRUI First Full-Frame Autofocus Anamorphic Lens - the Astra series is engineered with a 44mm image circle, supporting complete, corner-to-corner coverage of standard full-frame sensors, ideal for professional cinematic production from independent feature films to high-end commercial work. Constant 1.33X Squeeze
SIRUI Astra series anamorphic lens is engineered to unlock the professional cinematic look directly on your camera. The 1.33x constant squeeze factor is the sweet spot that directly translates the camera's sensor area into a perfectly proportioned 2.35:1 final image. Achieve a high-resolution, professional widescreen image in a single, simple step. Dual Flare Options
Selectable Blue fare and neutral flare achieve the definitive anamorphic character that distinguishes cinematic footage. Flares add depth, visual drama, and a distinctive aesthetic to every shot. AF/MF Switch for Professional Focus Control
Seamlessly transition to Manual Focus (MF) for precise, fine-tuned control over every shot. Engineered for professional workflows, the built-in focus distance scale and full LiDAR follow-focus compatibility ensure stable, consistent tracking, supporting efficient and reliable filmmaking on set. Superior Low-Light Performance
Fast T1.8 Aperture allows filmmakers to capture ample light in dark scenes, delivering high-quality and clean images with shallow depth of field and natural subject separation. SIRUI Astra 50mm 1.33X Auto Focus Full Frame Anamorphic Cine Lens for E Mount Cameras, FX Series, A7R Series, A9 Series (Blue Flare)