Designed for up to 8K cine-style image capture and covering up to full-frame size sensors, the Nikon Z-mount IRIX 15mm T2.6 Cine Lens Z-Mount Feetfrom IRIX incorporates multiple internal and external design features. This 15mm lens will produce a classic wide-angle look. 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 15mm T2.6 Cine Lens is constructed with 15 optical elements in 11 groups, including three 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 and it incorporates an 86mm front filter thread. Four seals protect against inclement weather and dust.

Covers Full-Frame Sensor Size    43.3mm Image Circle, Nikon Z-Mount    Aperture Range: T2.6 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 15mm is a wide 43.3mm full-frame lens that uses 15 optical elements, including three high refractive index (HRI), two extra low-dispersion glass (ED), and two aspheric (ASP) 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 T2.6 maximum aperture and can be stopped down to T22.

Related Questions and Answers

Q: 1. is this lens compatible with Black Magic Pocket Cini 4K or 6K cameras?

A: The following unit offers a micro four thirds mounting system. will not mount to a BM6k unit

Q: 2. Using this lens with Matte Box, like a Tilta Mirage, will I get some vignetting?

A: Tilta suggest not to use a lens that is wider than 25mm on a full frame sensor, regarding vignetting.

Q: 3. What changes and how does the " An adaptive focus ring" adapt from manual to follow focus use?

A: On the IRIX 15mm T2.6 Cine Lens, the focus ring does not change, but rather, it is conducive to both manual use (by hand) and for use with a follow focus (motorized or manual), due to it's ergonomic design, equipped with 0.8 pitch gear teeth.

Q: 4. This will be 90mm focal length on MFT body? Is that correct?

A: That is correct. It is doubled.

Q: 5. Will this lens work with the Canon EF Lens to Micro Four Thirds T Speed Booster SUPER16 0.58x?

A: Yes, The IRIX 15mm T2.6 Cine Lens would work since the Metabones adapter supports full frame Canon EF mount lenses.

Q: 6. In a BMPCC 6K Pro camera, this 11mm equals to what mm?

A: The IRIX 11mm Lens on the BMPCC 6K Pro will become roughly a 16.5mm lens.

Q: 7. Why no Nikon F mount then it could be adapted to more than one camera!?

A: I am sorry to say we are not aware of the reason why IRIX does not make this lens with a Nikon F mount.

Q: 8. Would this 11mm be equivalent to a 24mm on Super35 sensor, specifically the Blackmagic 6K Pro?

A: Used on the Blackmagic Design Pocket Cinema Camera 6K Pro (Canon EF) (B&H# BL6KPKCAMP) with its 1.6X crop-sized APS-C sensor, the IRIX 15mm T2.6 Cine Lens (Canon EF, Feet) (B&H# IRC15EFI) will render a field of view that is equivalent in its effective focal length to using a 24mm lens on a full frame sensor-equipped camera body. If you instead opt to use the IRIX 11mm T4.3 Cine Lens (Canon EF, Feet) (B&H# IRC11EFI) with that same camera then the field of view in terms of its its effective focal length would be equivalent to using an 18mm lens on a full frame sensor-equipped camera body.

Q: 9. Can I use an EF mount IRIX cine lens with a Sigma EF to L mount or like adapter on the new Blackmagic FF cinema camera 6K?

A: Yes, using the Sigma MC-21 adapter, the IRIX 45mm T1.5 Cine Lens can work perfectly on the Blackmagic Design Cinema Camera 6K (Leica L).

Q: 10. I have a Lumix S5, could I use this lens with the ef-mount version on my L-mount with the EF-L Fusion adapter? Could it work well?

A: YEs this lens will work on the Panasonic / Leica L series line of FF camera with an L mount to EF mount adapter