IRIX 21mm T1.5 Cine Lens (Sony E, Feet)

Irix 21mm Sony E Wide Cine

The Irix 21mm T1.5 Cine Lens (Sony E, Feet) is a professional wide angle cine lens designed to deliver exceptional image quality for high-resolution mirrorless cinematography. This prime lens offers an expansive field of view, making it an ideal choice for establishing shots, architecture, and interior scenes. Its robust construction and modern Sony E mount ensure a professional cinematic signature for production environments requiring consistent results.

This wide-angle prime features a fully weather-sealed housing, providing technical authority and reliability in any shooting environment from dusty locations to humid sets. The internal focusing mechanism suppresses lens breathing significantly, which is vital for professional focus pulls during narrative storytelling. With unified gear positions across the series and a Magnetic Mount System for accessories, it provides the efficiency and precision required for high-stakes digital filmmaking and immersive storytelling for audiences.

Irix 21mm T1.5 Sony E Specifications

• Focal length: 21–21 mm equivalent coverage.
• Maximum aperture: T1.5 across the zoom range.
• Minimum focusing distance: 1.0 ft (0.3 m).
• 11 Elements in 11 Groups with HR and ED glass construction.
• Fully weather-sealed for outdoor shooting environments.
• Best Application: Narrative Establishing Shots and High-Contrast Interiors.
• Mount type: Sony E compatible with full-frame mirrorless cameras.
• 2-Year Limited Warranty

Sony E 21mm Wide Cine

Tested in real production counts across rigorous commercial sets, this wide-angle prime demonstrates elite mechanical reliability. Technical measurements confirm the T1.5 rating provides consistent exposure and minimal light loss. Industry endorsement from professional DPs confirms its status as an authoritative tool for Sony E systems, meeting the highest technical standards for 8K resolution and precise color matching across various Sony camera configurations for cinema.

High-Refractive Index Optical Construction

The technical definition using High-Refractive and Extra-low Dispersion glass reduces chromatic aberration and ghosting significantly. Improved resolution ensures high contrast such as razor-sharp edge-to-edge clarity for high-resolution sensors. Professional cinematographers benefit from this construction when capturing wide architectural details. This precise engineering ensures that digital sensors capture natural colors and fine details with absolute accuracy for professional grading and high-end visual effects applications across productions.

T1.5 Low-Light Aperture Implementation

The fast T1.5 aperture behavior enables precise exposure control in low-light environments without introducing digital noise. Eleven-blade bokeh quality creates pleasing background separation for aesthetic shots. Narrative filmmakers such as commercial directors rely on this feature for consistent exposure throughout the day. This large aperture allows for creative depth-of-field control, providing a cinematic look that isolates subjects within their environment for immersive and professional widescreen storytelling during intensive filming.

Manual Multi-Start Focus 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 180-degree focus rotation provides ample space for fine-tuning focus during complex camera movements, ensuring every transition is smooth and perfectly timed for the narrative during dynamic production takes on various sets.

Rugged Weather-Sealed Metal Chassis

The lens weighs 2.5 lb (1.1 kg) with a barrel length of 5.1 in (130 mm). The magnesium alloy design adds durability for demanding production environments and extreme weather. Equipment managers value this when maintaining fleet longevity. Its standardized Magnetic Mount System 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 and studio digital filming.

Sony E Mount Compatibility Adaptability

The Sony E mount attaches to professional Sony 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 B-cam setups on diverse 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 dynamic and high-stakes capture.

Professional Wide-Angle Cinema Deployment

The 21mm capability supports expansive establishing tasks for professional directors of photography and cinematographers. Low distortion reduces spatial distortion in tight work settings and interior locations. Commercial cinematography thrives with this optical setup because it delivers broad perspectives. This deployment is ideal for feature films, high-end television, and immersive projects needing a wide view and authoritative visual style for high-resolution 8K digital cinema capture.

Irix 21mm Cine Care Protocol

Correct cleaning with microfiber cloths prevents abrasion on multi-coated front elements and front glass. Hard-shell case storage keeps optics impact-protected during transportation to various film sets. Pro Tip: Ensure the magnetic mount area is clean before attaching filters for long-term reliability and smoothness. Includes a 2-year limited warranty for professional peace of mind, ensuring that the mechanical gears and optical performance remain reliable over years of production.