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Key Features Covers Super35/APS-C Sensors Ultrafast T1.2 Maximum Aperture 31mm Image Circle Compact, Lightweight Design 12-Blade Aperture, Smooth Bokeh High-Refractive Index Glass Elements 79mm Front Diameter, 67mm Filter Thread Imperial and Metric Focus Markings The black RF-mount Night Walker 24mm T1.2 S35 Cine Lens from Sirui offers an ultrafast T1.2 maximum aperture that is ideal for low-light capture. Designed to cover Super35/APS-C camera sensors, this prime lens features a lightweight, compact design with high image quality, cine-style gearings, and minimal breathing. The color tone, gear position, and size are consistent across the series, providing a unified look and enabling quick lens changes when using matte boxes and other accessories. Ideal for Low-Light Shooting The maximum T1.2 aperture enables you to capture low-light scenes using lower camera ISO settings. Ideal for run-and-gun filmmakers. Wide-Angle Prime This 24mm lens in the Night Walker series is ideal for landscapes, street scenes, and establishing shots. High Optical Performance High-refractive index glass elements contribute to this lens' high optical quality. Focus breathing is minimal, and aberration is strictly controlled. Common Design Features Lenses in the Sirui Night Walker cine lens series share common focus and iris gear ring positions. Enables quick lens changes by reducing the need for follow focus units or iris motors to be repositioned. Compact Form This prime lens features a compact, lightweight design. The aluminum alloy construction helps to protect the inner optical elements. Focus Marks Focus markings and measurements are provided in both feet and meters.