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IRIX 21mm T1.5 Cine Lens (Fuji X, Feet)
The IRIX 21mm T1.5 Cine Lens utilizes dual-sided imperial distance scales to deliver pristine hyper-fast wide optical resolution for cinematic digital sensor layouts using a mirrorless FUJIFILM X-mount.
- Focal length hits wide 21mm viewpoint.
- Maximum T1.5 opening controls thin planes.
- Image circle yields 43.3mm format illumination.
- Minimum focusing targets objects at 11.8inches.
- Versatile mount design integrates Fuji X.
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Description
IRIX 21mm T1.5 Cine Lens Fuji X Wide-Angle Fast Prime
IRIX 21mm T1.5 Cine Lens brings a wide-angle fast prime capability to the Fuji X mount ecosystem. This bright wide optic is designed to deliver exceptional 8K resolution for large-format and APS-C sensor systems alike. The imaging assembly offers a cinematic perspective that is perfect for narrative storytelling and commercial production.
Light transmission reliability is a standout feature, with a fast T1.5 aperture providing superior low-light expertise. The 11-blade iris ensures a smooth bokeh and precise exposure control throughout the shot. Professionals can rely on this glass to maintain contrast and sharpness even when shooting wide open.
Full Engineering Specifications for IRIX 21mm T1.5 Cine Lens
- The 21mm focal length provides a dynamic wide-angle view for cinema.
- Maximum aperture of T1.5 enables high-performance imaging in dark scenes.
- Full frame sensors are fully covered by the 43.3mm image circle.
- Internal weather sealing provides resistance to rain, sand, and dust.
- The front external diameter is 95mm for standard cinema accessory use.
- Focus scales are engraved in feet for accurate manual distance pulling.
- Construction involves a durable magnesium and aluminum alloy housing.
21mm Wide-Angle Optical Path
The 21mm wide-angle optical path is engineered to suppress aberrations and maintain edge-to-edge sharpness. This cinematic glass provides a natural rendering of wide environments with minimal geometric distortion. Check our mirrorless lenses selection to find matching gear for this Fuji mount prime.
T1.5 High-Speed Transmission Rating
The T1.5 high-speed transmission rating allows for consistent exposure in unpredictable natural lighting conditions. Advanced coatings on the internal glass maximize light throughput while minimizing internal reflections. This equipment is an essential tool for achieving a cinematic shallow depth of field on wide shots.
43.3mm Format Compatibility
With 43.3mm format compatibility, this hardware is ready for the latest full-frame digital cinema sensors. The imaging unit ensures high-resolution data capture without any vignetting issues at the corners. The technical department provides comprehensive support for mounting this optic on various sensor types.
Aberration and Flare Management
Advanced coatings ensure superior aberration and flare management in high-contrast outdoor environments. Color fringing control is meticulously handled to provide a clean and neutral color palette for grading. The glass remains robust and clear even in the most demanding production environments.
Professional Deployment Scenarios
Professional deployment scenarios include indie features, high-end travel documentaries, and music videos. The lightweight build allows for extended use on handheld gimbal stabilizers without operator fatigue. This wide-angle solution provides the focal flexibility required for fast-paced creative projects.
Fuji X Mount Precision Interface Reliability
The Fuji X mount precision interface reliability ensures a rock-solid mechanical bridge to mirrorless camera bodies. Magnetic mounting system technology facilitates the rapid exchange of specialized filters and hoods on set. The mechanical build is designed to withstand the daily rigors of a professional film set.
Color Matching and Continuity
The glass is calibrated to maintain color matching and continuity with the rest of the manufacturer’s cinema series. This uniformity in optical timbre allows for seamless editing between wide and telephoto shots. Maintaining a consistent visual aesthetic is crucial for high-budget digital cinematography.
IRIX 1-Year Manufacturer Assurance
Every unit comes with an IRIX 1-year manufacturer assurance policy that covers performance integrity and build quality. Support is provided by our technical department to ensure the hardware remains calibrated to factory standards. Reliability is guaranteed for both independent owner-operators and large-scale rental houses.
Housing and Protective Coating Protocol
The rugged housing and protective coating protocol shield the internal elements from airborne contaminants and moisture. Engraved UV-reactive markings provide high visibility for assistants working in low-light environments. Pro Tip: Use the MMS lens hood to effectively protect the imaging unit from unwanted side light and ghosting.
IRIX 21mm T1.5 Cine Lens (Fuji X, Feet) Specs
| Brand | Irix |
| Focal Length | 21mm |
| Maximum Aperture | T1.5 |
| Minimum Aperture | T16 |
| Lens Mount | FUJIFILM X |
| Lens Format Coverage | Full Frame |
| Image Circle | 43.3 mm |
| Focus Scales | Imperial |
| Optical Design | 15 Elements in 11 Groups |
| Filter Thread | No |
| Minimum Focus Distance | From Camera Sensor: 11.8 Inches / 0.3 m |
| Diaphragm Blades | 11, Rounded |
| Image Stabilization | No |
| Electronic Communication | No |
| Weight | 2.53 lb / 1.15 kg |
| Package Weight | 3.445 lb |
| Box Dimensions (LxWxH) | 8 x 6.5 x 5.2 Inches |
IRIX 21mm T1.5 Cine Fuji X Include
- IRIX 21mm T1.5 Cine Lens (Fuji X, Feet)
- Flat Front Cap
- Rear Cap
- Support Foot (1/4"-20)



























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