Designed for up to 8K cine-style image capture, the white Micro Four Thirds-mount IRIX 21mm T1.5 Cine Lens for Micro Four Thirdsfrom IRIX 21mm T1.5 Cine Lens for Micro Four Thirdsproduces a distortion-free, wider-angle look 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 other primes in the IRIX Cine series. An adaptive focus ring delivers smooth focusing whether used manually or with a lens motor.

Full-Frame | T1.5 to T16 Aperture    43.3mm Image Circle    Rounded, 11-Blade Aperture    Adaptive Focus Ring for Manual/Motor Use    95mm Front Diameter    180° Focus, 75° Iris Rotation    Engraved, Luminous Focus Marks in Feet    4 Seals for Weather Resistance

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. 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: 2. Does the Nikon version turn the focus ring on Nikon style, the opposite of Canon turning direction? I plan to use on a Speed Booster and the product picture sometimes can cheat us. Thanks!

A: yes, it turns like all Nikon lenses, infinity on the left of scale

Q: 3. 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: 4. Do the Rokinon Cine lenses include image stabilization?

A: No they do not

Q: 5. Will this work with the Sony FX30?

A: The Viltrox 56mm T1.5 Cine Lens (Micro Four Thirds Mount) would not be compatible with the Sony FX30 Digital Cinema Camera as this lens is an MFT mount and the FX30 is natively compatible with Sony E-Mount lenses. The E-Mount version, Viltrox 56mm T1.5 Cine Lens (Sony E-Mount), BH #VI56T15SEAC, would be compatible with the Sony FX30.

Q: 6. Can I use this with a Blackmagic Pocket Cinema 4K or do I need an adapter ring of some sort?

A: This is an EF mount lens and the Pocket Cinema Camera 4K has an MFT mount. You would want the Rokinon 50mm T1.5 AS UMC Cine DS Lens for Micro Four Thirds instead, BH #RO5015M43. https://bhpho.to/2Zfkf2g

Q: 7. does this lens fit and work with a canon 5D mark II?

A: Fits on a 5D M3 but doesn't communicate with the camera.

Q: 8. Planning to use this on Canon 5D Mark IV, for those of you shooting video with this lens, how happy are you with it's performance?

A: don't think twice about it. Used it a lot on a ursa mini 4.6K, even with slr magic anamorphot. great lens for the price.

Q: 9. Will I need an adapter for this piece of glass and my Panasonic Mirrorless Lumix GH3?

A: We purchased this lens with Sony E mount for the Sony a7s. That combination requires no adapter. I would presume if it is purchased with the Micro Four Thirds mount it should work without adapter. Not using the Lumix I cannot confirm first hand.

Q: 10. 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.