Rokinon 50mm T1.5 DSX High-Speed Cine Lens (MFT Mount)

Rokinon 50mm MFT High Speed Cine

The Rokinon 50mm T1.5 DSX High-Speed Cine Lens (MFT Mount) is a high-performance high speed cine lens designed for professional digital cinematography on Micro Four Thirds sensors. This prime lens offers a versatile 100mm equivalent field of view, making it an ideal choice for portraits, close-up dialogue, and narrative filmmaking. Its fast T1.5 aperture and robust construction ensure a professional cinematic signature for production environments requiring high performance.

This high-speed cine prime features a weather-sealed housing, providing technical authority and reliability in challenging outdoor conditions. The optical design is optimized to minimize distortion and lens breathing, which is critical for professional focus pulls and consistent framing throughout a scene. With unified gear positions and a 9-blade iris, it integrates seamlessly into MFT-mount workflows, offering the efficiency and precision required for high-stakes digital film production and storytelling.

Rokinon 50mm DSX Specifications

• Focal length: 50–50 mm equivalent coverage.
• Maximum aperture: T1.5 across the zoom range.
• Minimum focusing distance: 1.48 ft (0.45 m).
• 9 Elements in 6 Groups with aspherical and ED glass construction.
• Weather-sealed housing for outdoor shooting environments.
• Best Application: Narrative Portraits and High-Contrast Interviews.
• Mount type: Micro Four Thirds compatible with MFT mirrorless cameras.
• 2-Year Limited Warranty

MFT 50mm High Speed Cine

Tested in hundreds of real production counts for independent features, the Rokinon DSX series has established elite reliability on professional rigs. Technical measurements confirm the T1.5 transmission provides consistent exposure and professional subject isolation for MFT sensors. Industry endorsement from budget-conscious cinematographers confirms its status as an authoritative tool for digital cinema, satisfying the highest technical standards for resolution and color matching.

Aspherical High-Resolution Optical Construction

The technical definition using specialized aspherical 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 filming intimate dialogue shots. This precise engineering ensures that digital sensors capture natural textures with absolute accuracy for professional grading, providing a consistent visual signature.

T1.5 Professional Aperture Implementation

The fast T1.5 aperture behavior enables consistent exposure control in low-light environments without introducing noise. High-quality circular bokeh creates pleasing background separation for aesthetic shots. Narrative cinematographers such as commercial directors rely on this feature for a clean and professional cinematic look. This aperture is perfectly balanced to provide a soft background while keeping the main subject sharp, resolving fine details with professional clarity.

Manual Follow-Focus Gear 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 fast-action handheld scenarios where precision is critical. The smooth focus rotation and dual-sided focus scales ensure every transition is perfectly timed for the professional narrative during production, providing ample space for fine-tuning focus.

Durable All-Metal Cinema Chassis

The lens weighs 1.3 lb (592 g) with a barrel length of 3.1 in (79.4 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 digital filming.

MFT Mount Compatibility Adaptability

The MFT mount attaches to professional Micro Four Thirds mirrorless and dedicated digital cinema cameras. Industry-standard mount compatibility enables secure camera mounting and optical alignment for high-end rigs. Production houses often use adapters for diverse camera 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.

Professional Standard Cine Deployment

The 50mm capability supports portrait-length tasks for professional directors of photography and cinematographers. Low distortion reduces spatial distortion in tight work settings and interview locations. Commercial cinematography thrives with this optical setup because it delivers repeatable results. This deployment is ideal for character-driven narratives, fashion cinematography, and any production requiring the natural compression and professional bokeh effects of a fast prime lens.

Rokinon 50mm Cine Care Protocol

Correct cleaning with microfiber cloths prevents abrasion on multi-coated optics and front glass elements. Hard-shell case storage keeps optics impact-protected during transportation to various film sets. Pro Tip: Ensure the weather-sealing gaskets are free of dust before mounting to the camera for maximum long-term reliability and moisture protection. Includes a 2-year limited warranty for professional peace of mind, ensuring mechanical gears perform reliably.