Designed for up to 8K cine-style image capture and covering up to full-frame size sensors, the black Fuji X-mount IRIX 11mm T4.3 Cine Lens for FUJIFILM X Mountfrom IRIX incorporates multiple internal and external design features. This 11mm lens will produce a classic wide-angle look or up to a 123° viewing angle in the 2.39:1 widescreen format, depending on your camera's sensor. External features include a 95mm front diameter, 0.8 MOD gears, luminous focus marks in feet, and a detachable 1/4"-20 support foot.

Internally, nine blades produce smooth, rounded bokeh for natural-looking out-of-focus highlights. To help eliminate aberrations and distortion, the IRIX 11mm T4.3 Cine Lens is constructed with 16 optical elements in 10 groups, including four HRI (high refractive index) and two ED (extra-low dispersion) elements. A Multi-Start Thread focusing mechanism delivers quiet, precise focusing even in wet or humid conditions or in extreme temperatures. This lens has 180° of focus and 75° of iris rotation, an 86mm front filter thread, and includes front and rear caps. Four seals protect against inclement weather and dust.

Covers Full-Frame Sensor Size    43.3mm Image Circle, Fuji X Mount    Aperture Range: T4.3 to T22    Luminous Focus Marks in Feet    95mm Front Diameter    Rounded Aperture Blades    180° Focus / 75° Iris Rotation    4 Seals for Weather Resistance

The IRIX Cine 11mm is a wide 43.3mm full-frame lens that uses 16 optical elements, including four high refractive index (HRI) and two extra low-dispersion glass (ED) elements, to create crisp cinematic shots in resolutions up to 8K while keeping the focus breathing at a minimum. This lens features a relatively fast T4.3 maximum aperture and can be stopped down to T22.

Related Questions and Answers

Q: 1. What mm size UV protective filter fits this Irix 11mm Blackstone Lens?

A: Due the shape of the front element on the IRIX 11mm f/4 Blackstone Lens for Canon EF, it doesn't accept screw in UV protective filters.

Q: 2. Since there is no Sony FE version, how will this work with a Canon EF to Sony E Metabones adapter?

A: Works well with the Metabones Canon EF/EF-S Lens to Sony E Mount T Smart Adapter (Fifth Generation).

Q: 3. Anyone using this with a c100 mkii? If so, thoughts?

A: The IRIX 11mm f/4 Blackstone Lens for Canon EF is an excellent choice for someone interested in a super wide angle rectilinear lens for the C100 Mk II Digital Cinema Camera. The rectilinear design limits image distortion and the lens uses a positive lock mechanism that will make it easier to pull focus consistently and accurately.

Q: 4. Is this wide angle cine lens a Rectilinear lens or a Fish Eye lens? Mount Nikon Z, Focus Scale Metric, 11mm

A: The IRIX 11mm T4.3 Cine Lens (Z-Mount, Meters) is an Ultra-wide angle lens.

Q: 5. is it compatible with Blackmagic Pocket Cinema 6K Pro?

A: Yes, IRIX 11mm f/4 Firefly Lens for Canon EF is compatible with Blackmagic Design Pocket Cinema Camera 6K Pro. Both products are desing with Canon EF mount.

Q: 6. Is there an 150mm filter holder for this lens

A: Not that I know of that we sell, there may be some coming soon from Nisi, Lee, Fotodiox, etc..

Q: 7. Is this a fisheye lenses? Thanks

A: The IRIX 11mm f/4 Firefly Lens for Canon EF is an ultra-wide-angle lens, but it's not technically a fisheye lens--it doesn't create a circular image and it has been designed to minimize some of the distortion inherent in a lens with a focal length this wide.

Q: 8. Does this lens work on the FTZ adapter for Nikon Z cameras?

A: The IRIX 11mm f/4 Firefly Lens for Nikon F is a manual focus and exposure lens that is compatible with Nikon Z cameras with the FTZ adapter.

Q: 9. Does this support the manual focus confirmation with recent DSLRs?

A: Yes, it does.

Q: 10. Is this lens weather sealed?

A: There are four seals protecting against inclement weather and dust.