IRIX 15mm T2.6 Cine Lens
The IRIX 15mm T2.6 is a 15mm f/2.6 cinema lens designed for Canon EF, Sony E, Micro Four Thirds, PL Mount, Nikon F mount cameras. Used copies start from $727.26 on GearFocus, with buyer protection on every purchase.
IRIX 15mm T2.6 Cine Lens
Used IRIX 15mm T2.6 Listings on GearFocus
Lens Overview — IRIX 15mm T2.6
Key Features — IRIX 15mm T2.6
15mm Full-Frame Prime: Fixed 15mm focal length covers a full-frame image circle, delivering a broad wide-angle field of view suitable for establishing shots and confined interior spaces.
T2.6 Maximum Aperture: T2.6 transmission rating provides reliable light gathering in low-light shooting conditions without the ambiguity of f-stop measurements.
Five Mount Options: Available in Canon EF, Sony E, Micro Four Thirds, PL, and Nikon F mounts, allowing the same lens to move across a wide range of cinema and hybrid camera systems.
Manual Focus Design: Smooth, geared focus ring is built for precise, repeatable focus pulls by a dedicated focus puller in professional cinema workflows.
Consistent T-Stop Markings: Calibrated T-stop markings ensure accurate, repeatable exposure settings across matched lens sets on multi-camera productions.
95mm Filter Thread: Large 95mm front thread is compatible with standard cinema matte boxes and filter systems for controlled lighting and exposure work.
Lens Specifications — IRIX 15mm T2.6
| Spec | Detail |
|---|---|
| Use Cases | Video / Cinematography, Landscape, Architecture |
| Lens Type | Cine |
| Format | Full Frame |
| Zoom/Prime | Prime |
| Focal Length | 15mm |
| Maximum Aperture | f/2.6 |
| Camera System | Cinema / Video |
| Lens Mount | Canon EF, Sony E, Micro Four Thirds, PL Mount, Nikon F |
| Autofocus | No |
| Focus Type | Manual |
| Image Stabilization | None |
| Filter Thread | 95mm |
Description — IRIX 15mm T2.6
The IRIX 15mm T2.6 Cine Lens is a prime wide-angle lens designed for cinema and video production, offering full-frame coverage at a fixed 15mm focal length. Its maximum aperture of T2.6 makes it a capable performer in a variety of lighting conditions on set. The lens is strictly manual focus, following the conventions of professional cinema lens design where precise focus control is handled by a trained focus puller.
With a 95mm filter thread, it integrates readily with cinema-standard filter systems and matte boxes. Weighing 1100g, it is a substantial lens built for professional use on dedicated rigs. One of its most practical strengths is mount versatility — the IRIX 15mm T2.6 is available in Canon EF, Sony E, Micro Four Thirds, PL Mount, and Nikon F, making it adaptable across a wide spectrum of camera systems. No image stabilization is included, consistent with professional cinema lens norms.
Pros — IRIX 15mm T2.6
- ✓Wide T2.6 maximum aperture provides solid light transmission for a 15mm cinema prime
- ✓Full-frame coverage ensures compatibility with larger sensor cinema and hybrid cameras
- ✓Available in five mounts — Canon EF, Sony E, Micro Four Thirds, PL, and Nikon F — for broad camera system compatibility
Cons — IRIX 15mm T2.6
- ✗No autofocus capability, which may limit use in run-and-gun or documentary scenarios without a dedicated focus puller
- ✗At 1100g, the lens is heavy enough to require careful rig balancing, particularly on smaller mirrorless bodies
- ✗No image stabilization, so handheld work at 15mm may require additional rig or gimbal support
Frequently Asked Questions — IRIX 15mm T2.6
What camera mounts is the IRIX 15mm T2.6 Cine Lens available in?+
The lens is available in Canon EF, Sony E, Micro Four Thirds, PL Mount, and Nikon F. This broad mount selection covers a wide range of cinema and hybrid camera systems.
Does this lens support autofocus?+
No, the IRIX 15mm T2.6 Cine Lens is manual focus only. This is standard for cinema prime lenses, where focus is typically controlled by a dedicated focus puller on set.
What sensor formats does this lens cover?+
The lens is designed for full-frame coverage, making it compatible with full-frame cinema and mirrorless cameras. It will also cover smaller sensor formats such as Super 35 and Micro Four Thirds.
What filter thread size does the IRIX 15mm T2.6 use?+
The lens uses a 95mm filter thread. Buyers should ensure their filters, step rings, and any matte box clamp adapters are sized accordingly.
How much does the IRIX 15mm T2.6 Cine Lens weigh?+
The lens weighs 1100g. This should be factored into rig and gimbal load capacity planning, particularly when mounting on smaller camera bodies.
Does the lens include image stabilization?+
No, the IRIX 15mm T2.6 Cine Lens does not include image stabilization. Stabilization for handheld or moving shots would need to be handled at the camera body or rig level.






