SUPERIOR IMAGE QUALITY - Experience exceptional clarity and sharpness with this 25mm prime lens, designed for full-frame Canon RF mount cameras, ensuring professional-grade visuals. CINEMATIC LOW LIGHT - Capture stunning footage in challenging lighting conditions with a wide T1.9 aperture, providing excellent depth of field control and beautiful bokeh. PRECISION FOCUS CONTROL - Achieve accurate and smooth focusing with a 300-degree focus rotation, coupled with both metric and imperial scales for versatile operation. DURABLE BUILD QUALITY - Rely on robust construction featuring industry-standard 0.8 MOD gears for focus, ensuring compatibility with professional follow focus systems.