Designed for up to 8K cine-style image capture, the Nikon Z-mount IRIX 21mm T1.5 Cine Lens for Nikon Zfrom IRIX 21mm T1.5 Cine Lens for Nikon Zproduces a distortion-free, wider-angle look that is compatible with sensor sizes up to full-frame 35mm. 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, 11 blades produce smooth, rounded bokeh, and four seals protect against inclement weather and dust. A fast T1.5 maximum aperture enables the IRIX 21mm T1.5 Cine Lens to capture images in low light conditions without the need for super-high ISO settings.

This lightweight, aluminum/magnesium alloy lens produces smooth, rounded bokeh, color, and contrast that matches the T1.5 30 and 45mm primes in the IRIX Cine series. An adaptive focus ring delivers smooth focusing whether used manually or with a lens motor.

Covers Full-Frame Sensor Size    43.3mm Image Circle    Aperture Range: T1.5 to T16    Engraved, Luminous Focus Marks in Feet    95mm Front Outside Diameter    Rounded, 11-Blade Aperture    180° Focus, 75° Iris Rotation    Adaptive Focus Ring for Manual/Motor Use    4 x Seals for Weather Resistance    Nikon Z Mount

The IRIX Cine 21mm is a wide 43.3mm full-frame lens that conveys the IRIX "look" featuring shallow depth of field, soft highlights, subtle mist, and distinctive bokeh created by the rounded iris blades.

Related Questions and Answers

Q: 1. 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: 2. How's the focus breathing on this lens?

A: There is very little focus breathing on this lens.

Q: 3. Would it be better if I use the ef-mount version on a mft sensor camera (gh5) with a speed boost or would it better to use mft version of this lens?

A: it is always better to use the native version of the lens.

Q: 4. Is the lens mount user-swappable?

A: This lens is not user-swappable. I recommend going to Duclos Lenses for professional mount conversion and calibration. They offer the IRIX lenses in ARRI PL, Canon EF/RF, L-Mount, Micro 4/3, Nikon Z, and Sony E mounts.

Q: 5. 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: 6. This will be 90mm focal length on MFT body? Is that correct?

A: That is correct. It is doubled.

Q: 7. Regarding PL mount. Do these fit high end pl cameras? I have found they don't..

A: Yes, the IRIX 30mm T1.5 Cine Lens - PL Mount (BH #IRC30PLI) should fit on any PL mount camera. Please reach out if you have compatibility issues.

Q: 8. Does this e-mount version on this lense take advantage of Sony Autofocus, say in the FX6

A: This is a manual focus lens. There is no auto focus functions that will work on this lens.

Q: 9. What benefits, if any, would there be if I purchased the canon mount and used it on a Fuji XH2S with the metabones speedbooster?

A: The Metabones Canon EF lens to Fuji X-mount adapter would preserve the wide angle of the IRIX 30mm T1.5 Cine Lens as well as boost low light performance by 1 stop when used on crop sensor cameras like the Fuji XH2S. When using the IRIX 30mm lens without a speedbooster the lens would provide a 45mm view. When using the speedbooster the view would be 32mm. Metabones Canon EF Lens to FUJIFILM X-Mount Camera Speed Booster ULTRA BH #MEMBSPEFXBT1

Q: 10. Does it work well with the Komodo x?

A: The IRIX 30mm T1.5 Cine Lens (Canon RF, Feet) is designed to cover full frame sensors on Canon RF mount cameras. The IRIX 30mm T1.5 Cine Lens (Canon RF, Feet) will work perfectly on the RED Digital Cinema Komodo-X. All RF mount lenses have compatibility with RED cameras with RF mounts.