Small and fast, the 21mm Compact High-Speed Cine Lens covers APS-C and Four-Thirds format sensors. The lens comes in a Fujifilm X-mount and features industry standard geared focus and iris rings. Ultra Multi-Coatings on the lens provide sharp contrast and consistent colors from lens-to-lens. Aspheric and extra low dispersion glass elements are used to minimize chromatic aberrations. The lens is marked in both feet and meters and features a de-clicked iris for smooth aperture pulls.

This 21mm lens produces 69.3° AOV when used with APS-C cameras. Internal focus design and a non-rotating front enables using it with a wide variety of cine-style accessories. The lens features low chromatic aberration and has a minimum focus distance of just under 12" from the lens. A removable petal shaped lens hood provides flare protection when shooting without a matte box, and the lens's threaded front accepts a 58mm filter ring.

21mm Lens    69.3° AOV, APS-C    Multi-Layer Coating to Reduce Flare    Aspheric Elements    Extra Low Dispersion Glass    Standard Gearing for Focus and Iris    De-Clicked Aperture Ring    Manual Focus and Aperture    Removable Petal Shaped Lens Hood    Accepts 58mm Threaded Filter Rings

21mm lens with approximate angle of view of 69.3° on an APS-C camera.

Ultra Multi Coated lenses minimize flare and ghosting.

Aspheric elements and extra low dispersion glass are used to create a lens with low coma and low chromatic aberration.

Industry-standard gearing for focus and aperture rings.

De-clicked aperture ring for smooth iris pulls.

The 9-blade iris creates a round aperture for natural looking bokeh and round out of focus highlights.

A minimum focusing distance of 0.98' allows you to get up close to your subject.

A removable petal shaped lens hood provides flare protection without a matte box.

Related Questions and Answers

Q: 1. Does this lens support auto focus / DPAF?

A: It does not. This is a manual focus cinema lens.

Q: 2. Does the lens communicate with Red DSMC2 bodies? The DS line does not give focus distance or iris readings. It'd be amazing to have this feature on the DSX line.

A: no this will not provide EF metadata. it is a passive EF mount

Q: 3. What is the image circle diameter on this lens?

A: The Rokinon 50mm T1.5 DSX High-Speed Cine Lens (EF Mount) covers a 36x24mm image plane, and is intended for use with full frame sensors.

Q: 4. Is is the full frame lens equivalent of this lens 100mm?

A: If you are using a camera that has a 2.0x Crop Factor, which is standard for most MFT cameras, then yes it will.

Q: 5. Can you use a screw on VND with this? What filter size is it?

A: Yes, The Rokinon 85mm T1.5 DSX High-Speed Cine Lens has a 72mm filter thread to add a VND filter.

Q: 6. What is the difference between the Rokinon 50mm T1.5 And the Rokinon 50mm T1.3? Is the 1.5 version sharper? It’s a lot heavier? Is this a older version? Different Performance at high frame rate?

A: The lenses are very similar but the main difference is the lower F-stop of the T1.3 Cine Lens version, and the lens coatings. The T1.3 Cine Lens has a coating to reduce lens-flares while the T1.5 DS Lens coating makes it more closely color-matched to other DS lenses in the set.

Q: 7. is it made of metal?

A: Yes, the Rokinon 85mm T1.5 DSX High-Speed Cine Lens (RF Mount) has a metal housing.

Q: 8. My lens has stopped focusing at infinity

A: We recommend taking the lens to a technician to get serviced. If the lens is within the warranty period (2 years) You can reach out to Rokinon to get instructions on how to get it serviced. If you purchased the lens from us within our return policy (30 days) reach out to us and we will help you resolve the issue.

Q: 9. Will AF work with this lens on Canon C70?

A: No, autofocus will not work with the Canon C70.

Q: 10. Does this fit an Olympia E-m10 mark 4?

A: Yes, the Olympus E-m10 mark 4 has a MFT lens mount that will work with the Rokinon 50mm T1.3 Compact High-Speed Cine Lens for Micro Four Thirds.