Laowa OOOM 25-100mm T2.9 Cine Lens

Laowa OOOM 25-100mm T2.9 Cine Lens – 4x Zoom with Constant T2.9 for Super35

The Laowa OOOM 25-100mm T2.9 Cine Lens delivers a versatile 4x zoom range and a constant T2.9 aperture designed specifically for Super35 cinema cameras. It combines a parfocal optical design, near-zero focus breathing, and robust all-metal construction to meet the needs of narrative filmmakers, commercial shoots, documentaries, and other high-end video productions. In addition, the lens features a larger-than-standard image circle that can offer extra flexibility for certain full-frame formats when paired with specific sensors or shooting modes.

Key features

• 4x Zoom Range (25–100mm): Covers a wide focal range to support both wide and telephoto compositions without changing lenses.
• Designed for Super35 Sensors: Provides full coverage for Super35 format while also offering a larger image circle for added flexibility with compatible sensors or modes.
• Constant T2.9 Aperture: Maintains the same exposure and depth-of-field characteristics throughout the entire zoom range for consistent cinematic results.
• Parfocal Optical Design: Keeps subjects in focus while zooming, which is essential for maintaining sharpness during zoom pulls.
• Near-Zero Focus Breathing: Minimizes visible image shift during focus changes to preserve a professional cinematic look.
• Advanced Optical Construction: 20 elements in 16 groups engineered to deliver high resolution, natural color rendition, and reduced distortion.
• Industry-Standard Cine Gearing: Standard 0.8 mod gears on focus, zoom, and aperture for precise manual control and follow-focus compatibility.
• Long 270° Focus Throw: Offers an extended focus rotation to enable accurate and repeatable focus pulls.
• Interchangeable Mount System: Supports multiple camera systems through changeable mounts for greater adaptability on set.
• Robust All-Metal Construction: Built to withstand rigorous production environments and frequent handling.

Optical performance and mechanics

The OOOM lens uses a parfocal design so you can zoom without losing critical focus, which benefits run-and-gun setups and controlled cinematography alike. With near-zero focus breathing, the lens reduces noticeable framing shifts during focus adjustments. Its optical formula—20 elements arranged in 16 groups—focuses on delivering sharp imagery and natural color across the zoom range while keeping distortion to a minimum.

Handling, control and compatibility

The lens includes industry-standard 0.8 mod geared rings for focus, zoom, and aperture, enabling smooth, precise manual operation and straightforward integration with follow-focus systems and cinema rigs. A 270° focus throw provides a long, fine-grained rotation for accurate focus pulls. The interchangeable mount system increases compatibility across different camera platforms, and the all-metal construction ensures the lens endures professional use.

Typical uses

Filmmakers will find the Laowa OOOM 25-100mm T2.9 suitable for narrative filmmaking, commercials, documentaries, and other high-end video productions where a single, versatile lens can speed up workflow without sacrificing cinematic control. Its Super35 coverage and larger image circle provide flexibility when working with various sensors or when using specific shooting modes that benefit from extended coverage.

Technical specifications

What's in the box

• Laowa OOOM 25-100mm T2.9 Cine Lens
• Front Lens Cap
• Rear Lens Cap
• Interchangeable Lens Mounts
• Lens Support Bracket
• Protective Lens Case

FAQ

Question: Will this lens cover full-frame sensors?

Answer: The Laowa OOOM 25-100mm is designed to provide full coverage for Super35 sensors. It also has a larger-than-standard image circle that may cover certain full-frame formats when used with specific sensors or shooting modes, but coverage depends on your camera and settings.

Question: Can I use follow-focus systems with this lens?

Answer: Yes. The lens features industry-standard 0.8 mod gears on focus, zoom, and aperture, enabling smooth integration with follow-focus systems and other cinema accessories.

Question: How does the lens perform during zooms and focus pulls?

Answer: The lens is parfocal, so it holds focus while zooming. It also minimizes focus breathing, which reduces image shifting during focus changes. Both features help maintain consistent framing and sharpness during complex camera moves.

Question: Is this lens built for professional use on set?

Answer: Yes. The Laowa OOOM 25-100mm is constructed from all-metal components, includes a long 270° focus throw for precise pulls, and offers interchangeable mounts for compatibility across systems—features aimed at professional production environments.