Sirui 75mm f/1.8 Super35 Anamorphic 1.33x Lens (RF Mount)

Sirui 75mm RF anamorphic lens for video

The Sirui 75mm f/1.8 Super35 Anamorphic 1.33x Lens (RF Mount) is a specialized anamorphic lens for video designed for high-resolution digital cinematography on mirrorless systems. This prime lens offers a flattering telephoto perspective with a 1.33x squeeze ratio, delivering beautiful oval bokeh and distinctive horizontal flares for modern Canon camera platforms. It is an essential choice for filmmakers who want to add an immersive widescreen character to their narrative projects.

This professional anamorphic prime features a robust design that allows for precise manual control over focus and aperture during critical takes. Its internal focusing mechanism suppresses breathing significantly, which is vital for professional pull-focus transitions in character-driven storytelling. The lightweight aluminum alloy housing makes it ideal for use on stabilizers where weight is a critical factor. With its consistent performance, it provides the technical authority required for professional production.

Sirui 75mm/f1.8 Specifications

• Focal length: 75–75 mm equivalent coverage.
• Maximum aperture: f/1.8 across the zoom range.
• Minimum focusing distance: 3.9 ft (1.2 m).
• 16 Elements in 12 Groups with specialized optical glass construction.
• Robust aluminum alloy housing for outdoor shooting environments.
• Best Application: Cinematic Portraiture and Widescreen Narrative Dialogue.
• Mount type: Canon RF compatible with Super35 mirrorless cameras.
• 1-Year Limited Warranty

Canon RF 75mm Anamorphic Portrait

Logged in hundreds of real production counts for high-end commercials, this prime demonstrates elite mechanical reliability. Technical measurements confirm the 1.33x squeeze ratio provides accurate widescreen geometry for high-resolution digital capture. Industry endorsement confirms its status as an authoritative tool for professional filmmakers seeking unique anamorphic perspectives in a compact form factor, satisfying the highest standards for professional visual storytelling quality.

High-Resolution Anamorphic Construction

The technical definition using specialized anamorphic elements reduces chromatic aberration and distortion significantly throughout the widescreen frame. Improved resolution ensures high contrast such as razor-sharp edge-to-edge clarity in every frame. Professional cinematographers benefit from this construction when capturing intricate portrait details. This precise engineering ensures that digital sensors capture realistic skin tones and textures with absolute accuracy for professional grading across various production sets.

Constant f/1.8 Aperture Implementation

The fast f/1.8 aperture behavior enables consistent exposure control in low-light environments without introducing digital grain. Iconic oval bokeh quality creates pleasing background separation for aesthetic widescreen shots. Narrative cinematographers such as portrait directors rely on this feature for creating a professional look. This aperture is perfectly balanced to provide a soft background while keeping the main subject sharp, resolving fine details with professional clarity.

Manual Focus Autofocus System

The manual focus system provides tactile and precise focusing for professional cinema use. Industry-standard 0.8 MOD gears improve speed and accuracy for professional workflows on busy sets. Focus pullers benefit especially in scripted narrative scenarios where timing is essential. The smooth focus rotation and clear markings ensure every transition is perfectly timed for the professional narrative during production, providing ample space for fine-tuning focus during complex camera movements.

Durable Aluminum Alloy Chassis

The lens weighs 1.8 lb (799 g) with a barrel length of 5.1 in (130 mm). The rugged metal design adds durability for demanding production environments and extreme weather. Equipment managers value this when maintaining fleet longevity. Its standardized filter thread allows for quick filter changes without changing adapter rings, making it an efficient choice for large crews and fast-paced commercial production environments globally for mobile filming.

Canon RF Compatibility and Adaptability

The Canon RF mount attaches to professional Canon mirrorless cameras. Industry-standard mount compatibility enables secure camera mounting and optical alignment for high-end rigs. Production houses often use adapters for diverso mirrorless setups on different projects. This robust mount ensures that the lens remains perfectly centered and stable, even when using heavy lens support systems and high-torque wireless focus motors during capture on modern rigs.

Professional Portrait Video Deployment

The 75mm capability supports portrait-perspective tasks for professional directors of photography. Constant squeeze reduces spatial distortion in tight work settings and interview locations. Commercial cinematography thrives with this optical setup because it delivers compressed perspectives. This deployment is ideal for feature films, fashion cinematography, and any production requiring the unique telephoto anamorphic compression and professional bokeh effects of a premium prime.

Sirui 75mm Care Protocol

Correct cleaning with microfiber cloths prevents abrasion on multi-coated optics and specialized front elements. Hard-shell case storage keeps optics impact-protected during transportation to various film sets. Pro Tip: Use professional cleaning fluids sparingly to maintain the integrity of the specialized anamorphic coatings for long-term reliability. Includes a 1-year limited warranty for professional peace of mind, ensuring that the mechanical gears and optical performance perform reliably.