Laowa OOOM 25-100mm T2.9 Cine Lens (feet)

Laowa OOOM 25-100mm T2.9 Cine Lens – 4× Zoom and Constant T2.9 Aperture for Super35

The Laowa OOOM 25-100mm T2.9 Cine Lens is a professional all-in-one cinema zoom designed for Super35 cameras. It combines a 4× zoom range with a constant T2.9 aperture to keep exposure and depth of field consistent across focal lengths. Filmmakers will find the lens suitable for narrative filmmaking, commercials, documentaries, and other high-end video productions that demand manual cine control and robust build quality.

Flexible coverage and intended use

This lens is built to cover Super35 sensors and includes a larger-than-standard image circle. As a result, it can also cover certain full-frame formats when used with specific sensors or shooting modes, providing extra flexibility for varied production needs.

Key features

• 4× Zoom Range (25–100mm): Provides a versatile focal range for dynamic filmmaking applications.
• Designed for Super35 Sensors: Full coverage for Super35 format with a larger image circle for additional flexibility.
• Constant T2.9 Aperture: Maintains consistent exposure across the zoom range for predictable depth-of-field transitions.
• Parfocal Optical Design: Keeps subjects in focus while zooming, crucial for professional video work and focus consistency.
• Near-Zero Focus Breathing: Minimizes image shifting during focus adjustments to preserve cinematic framing.
• Advanced Optical Construction: 20 elements in 16 groups aimed at delivering sharp images, natural color rendition, and reduced distortion.
• Industry-Standard Cine Gearing: 0.8 mod gears on focus, zoom, and aperture for smooth integration with follow-focus systems.
• Long 270° Focus Throw: Allows precise and repeatable focus pulls for professional production workflows.
• Interchangeable Mount System: Designed for compatibility with multiple camera systems for greater adaptability on set.
• Robust All-Metal Construction: Durable design intended for rigorous production environments.

Optical design and performance details

The lens uses a parfocal construction to maintain focus while zooming. Its optical layout includes 20 elements arranged in 16 groups, which the manufacturer specifies to deliver high resolution, natural colour rendition, and minimal distortion. Near-zero focus breathing supports smooth focus transitions and helps preserve composition when changing focus during a take.

Mechanics and professional controls

You get industry-standard 0.8 mod geared rings on focus, zoom and aperture for precise manual control. The 270° focus throw provides a long, fine-grain rotation that aids accurate focus pulls. The interchangeable mount system increases compatibility across camera platforms, and the all-metal construction offers durability required for repeated use in production environments.

What’s in the box

• Laowa OOOM 25-100mm T2.9 Cine Lens
• Front and Rear Lens Caps
• PL Mount (Attached to Lens)
• E Mount
• EF Mount
• Y-Shaped Holder
• 5 x Shim

Technical specifications

FAQ

Question: Is this lens suitable for my Super35 cinema camera?
Answer: Yes. The Laowa OOOM 25-100mm is designed specifically to provide full coverage for Super35 sensors and supports professional cine workflows on Super35 cameras.

Question: Can the lens be used on full-frame sensors?
Answer: The lens has a larger-than-standard image circle and the manufacturer states it can cover certain full-frame formats when paired with specific sensors or shooting modes. Check your camera’s sensor size and available shooting modes to confirm coverage for your setup.

Question: Does this lens work with follow-focus systems and cine accessories?
Answer: Yes. The lens has industry-standard 0.8 mod gearing on focus, zoom and aperture and a 270° focus throw, making it compatible with follow-focus units and other cine accessories for precise manual control.

Question: Which mounts are included in the package?
Answer: The box ships with the PL mount attached to the lens and includes E and EF mounts, along with front and rear caps, a Y-shaped holder, and five shims for mount adjustments.

Question: What types of productions is this lens suited for?
Answer: The lens is intended for narrative filmmaking, commercials, documentaries, and other high-end video production where consistent aperture, parfocal zooming, and precise manual control are required.