Sirui 100mm T2.9 1.6x Full-Frame Anamorphic Lens (L Mount)

Sirui 100mm T2.9 L anamorphic telephoto cine lens

The Sirui 100mm T2.9 1.6x Full-Frame Anamorphic Lens (L Mount) is a powerful telephoto solution designed to provide stunning subject separation and compressed perspectives for professional widescreen production. Engineers designed this lens with a constant 1.6x squeeze ratio, delivering beautiful oval bokeh and distinctive horizontal flares for L-mount digital sensors. It is an essential choice for filmmakers who demand high-resolution performance and organic textures.

This anamorphic telephoto cine lens excels in capturing intimate cinematic moments from a distance, offering a flattering compression for actors while delivering professional anamorphic character. The T2.9 aperture ensures excellent subject isolation and background compression, which is vital for character-driven narrative storytelling and high-end commercial work. With industry-standard 0.8 MOD gears and a unified design, it integrates seamlessly into professional follow-focus workflows, allowing production teams to maintain technical authority.

Sirui 100mm T2.9 L Specifications

• Focal length: 100–100 mm equivalent coverage.
• Maximum aperture: T2.9 across the zoom range.
• Minimum focusing distance: 3.05 ft (0.93 m).
• 15 Elements in 13 Groups with aspherical optical elements construction.
• Aluminum alloy housing for outdoor shooting environments.
• Best Application: Long-Lens Anamorphic Portraiture and Narrative Dialogue.
• Mount type: Leica L compatible with full-frame mirrorless cameras.
• 3-Year Limited Warranty

L-Mount 100mm Anamorphic Prime

Tested in real production counts across diverse cinematic environments, this professional lens demonstrates exceptional reliability for high-end filmmaking. Technical measurements confirm the 1.6x squeeze ratio delivers perfect cinematic widescreen geometry on L-mount sensors. Industry endorsement from top-tier directors of photography confirms its status as an authoritative tool for digital cinema production, meeting the most demanding standards for professional widescreen visual storytelling and telephoto capture.

High-Resolution Telephoto Optical Construction

The technical definition using specialized aspherical glass elements reduces chromatic aberration and color fringing significantly. Improved color fidelity ensures realistic skin tones such as natural textures in telephoto cinematography. Portrait cinematographers benefit from this construction when filming close-up dialogue. This advanced optical layout provides high resolution and contrast even at the edges of the frame, ensuring that the 1.6x squeeze results in a sharp and professional widescreen image for digital cinema.

T2.9 Professional Aperture Implementation

The T2.9 aperture behavior enables consistent exposure control in low-light environments without introducing noise. Iconic oval bokeh quality creates pleasing background separation for aesthetic widescreen shots. Narrative cinematographers such as indie filmmakers rely on this feature for a professional anamorphic look. This aperture is perfectly balanced to provide a soft background while keeping the main subject critically sharp, resolving fine details with professional clarity and compressed texture.

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 provides ample space for fine-tuning focus during complex camera movements and tracking shots, ensuring every transition is perfectly timed for the professional narrative during production.

Durable Aluminum Cinema Chassis

The lens weighs 3.27 lb (1485 g) with a barrel length of 6.4 in (162 mm). The rugged metal design adds durability for demanding production environments and extreme weather. Equipment managers value this when maintaining fleet longevity. Its standardized 82mm filter thread allows for quick filter changes without changing adapter rings, making it an efficient choice for small crews and fast-paced commercial production environments for mobile and studio digital filming projects.

Leica L Mount Compatibility Adaptability

The Leica L mount attaches to professional mirrorless and full-frame cinema cameras. Professional adapter 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 Anamorphic Telephoto Deployment

The 100mm capability supports telephoto-length tasks for professional directors of photography and cinematographers. Constant squeeze reduces spatial distortion in tight work settings and interior locations. Commercial cinematography thrives with this optical setup because it delivers compressed perspectives. This deployment is ideal for character-driven narratives, fashion cinematography, and any production requiring the unique 1.6x anamorphic compression and professional bokeh effects for a modern look.

Sirui 100mm L Maintenance Protocol

Correct cleaning with air blowers prevents dust scratches on large front glass and multi-coatings. Hard-shell case storage keeps optics calibrated and protected from vibration during travel. Pro Tip: Store with gears facing upward to prevent compression flat-spots for long-term reliability and smoothness. Includes a 3-year limited warranty for professional peace of mind, ensuring that the mechanical gears perform reliably over many professional production cycles.