Sirui Night Walker 35mm T1.2 S35 Cine Lens (RF-Mount, Black)

Sirui 35mm RF Fast Cine

The Sirui Night Walker 35mm T1.2 S35 Cine Lens (RF-Mount, Black) is a high-performance fast cinema prime lens designed for professional mirrorless cinematography on Canon systems. This prime features an ultra-fast T1.2 maximum aperture, providing filmmakers with unprecedented control over light transmission and depth of field. It is engineered for the Canon RF mount, offering consistent color rendering and technical precision for high-resolution narrative and commercial production.

This ultra-fast prime excels in creating immersive cinematic imagery with a natural perspective and smooth focus falloff. The lens features industry-standard gear positions, allowing for seamless integration into follow-focus systems during production. The durable metal housing ensures long-term reliability in the field, making it a favorite for independent filmmakers who operate in unpredictable lighting conditions. Its robust build is optimized for professional mirrorless and digital cinema cameras using the modern Canon RF mount system.

Sirui 35mm T1.2 Specifications

• Focal length: 35–35 mm equivalent coverage.
• Maximum aperture: T1.2 across the zoom range.
• Minimum focusing distance: 1.31 ft (0.4 m).
• 14 Elements in 10 Groups with ED and HR glass construction.
• Durable metal housing for outdoor shooting environments.
• Best Application: Low-Light Narrative Cinematography and Atmospheric Portraits.
• Mount type: Canon RF compatible with modern mirrorless cameras.
• 1-Year Limited Warranty

Canon RF 35mm Fast Cine

Proven in hundreds of real production counts across diverse cinematic environments, this professional lens demonstrates exceptional reliability for low-light filmmaking. Technical measurements confirm that the optical path delivers superior light transmission and series-wide color matching for high-end production. Industry endorsement from top-tier directors of photography confirms its status as an authoritative tool for digital cinema, meeting the most demanding professional standards.

High-Speed Prime Optical Construction

The technical definition using specialized high-index glass elements reduces chromatic aberration and color fringing significantly. Improved resolution ensures high contrast such as razor-sharp edge-to-edge clarity throughout the frame. Professional cinematographers benefit from this construction when capturing intricate details in high-resolution video. This precise engineering ensures that digital sensors capture natural textures with absolute accuracy for professional grading. It maintains sharp results even at the wide T1.0 setting.