Rokinon 100mm T3.1 Macro Lens — Specs, Reviews, Used Prices

Rokinon 100mm T3.1 Macro Cinema DS Lens

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Lens Overview — Rokinon 100mm T3.1 Macro

The Rokinon 100mm T3.1 Macro Cinema DS Lens is a manual-focus prime lens designed for cinematographers and video shooters working across a range of camera systems. With a fixed 100mm focal length optimized for the telephoto range and a maximum aperture of T3.1, this lens is built for macro cinematography and close-up work on full-frame sensors. The DS designation signals its place within Rokinon's Cinema DS lineup, which prioritizes consistency and interoperability — making it a practical choice for productions building out a matched lens set over time.

It is available in five mount options — Canon EF, Nikon F, Sony E, Micro Four Thirds, and PL Mount — giving it broad compatibility across DSLR, mirrorless, and dedicated cinema camera platforms. The lens is entirely manual focus, with no autofocus or image stabilization, keeping the focus squarely on deliberate, controlled operation. At 726 grams, it has a solid but manageable build.

A 67mm filter thread offers straightforward accessory compatibility. Whether you're shooting controlled close-up sequences or building a cohesive cine lens kit, this Rokinon delivers a purposeful, cinema-oriented shooting experience grounded in a full-frame-compatible, 100mm prime form factor.

Key Features — Rokinon 100mm T3.1 Macro

100mm Prime Focal Length: Fixed 100mm telephoto focal length provides a narrow angle of view well-suited for close-up and macro cinematography work.

1:1 Macro Capability: Designed for true macro shooting, allowing cinematographers to fill the frame with small subjects at life-size reproduction.

T3.1 Maximum Aperture: T-stop rating measures actual light transmission rather than theoretical f-stop, ensuring consistent exposure when cutting between matched lenses on set.

Cinema DS Declicked Iris: The DS designation indicates a smooth, stepless aperture ring designed for pulling exposure during a live take without audible clicks.

Full-Frame Coverage: Image circle covers full-frame sensors, making the lens usable across a wide range of sensor sizes without vignetting.

Five Mount Options: Available in Canon EF, Nikon F, Sony E, Micro Four Thirds, and PL Mount, covering DSLR, mirrorless, and dedicated cinema camera platforms.

Lens Specifications — Rokinon 100mm T3.1 Macro

Rokinon 100mm T3.1 Macro full specifications
Spec	Detail
Use Cases	Macro, Studio, Video / Cinematography
Lens Type	Macro
Format	Full Frame
Zoom/Prime	Prime
Focal Length	100mm
Maximum Aperture	f/3.1
Lens Mount	Canon EF, Nikon F, Sony E, Micro Four Thirds, PL Mount
Autofocus	No
Focus Type	Manual
Image Stabilization	None
Filter Thread	67mm
Weight	726g

Description — Rokinon 100mm T3.1 Macro

The Rokinon 100mm T3.1 Macro Cinema DS Lens is a manual-focus prime built for cinematographers who need a dedicated telephoto macro option with broad camera compatibility. Operating at a maximum aperture of T3.1 — expressed in cinema-standard T-stop notation for precise light transmission consistency — the lens is designed to integrate seamlessly into a matched Rokinon Cine DS lens set. Its 100mm fixed focal length sits in the telephoto range and is optimized for macro shooting on full-frame sensors.

With no image stabilization and manual focus only, the lens is fully geared toward deliberate, controlled operation typical of professional video production. It is offered in five lens mounts: Canon EF, Nikon F, Sony E, Micro Four Thirds, and PL Mount, making it compatible with an extensive range of camera platforms. The 67mm filter thread accommodates standard accessories, and at 726 grams, it provides a substantial, cinema-ready feel without being impractical for rigged setups.

A straightforward choice for macro video work within the Rokinon DS ecosystem.

Pros — Rokinon 100mm T3.1 Macro

✓T3.1 maximum aperture rating provides cinema-standard light transmission measurement for consistent exposure across matched lens sets
✓Full-frame coverage means the lens can be used on the widest range of sensor sizes without vignetting
✓Five mount options — Canon EF, Nikon F, Sony E, Micro Four Thirds, and PL Mount — offer exceptional cross-platform flexibility
✓100mm fixed focal length in the telephoto range is well-suited for macro and close-up cinematography work
✓67mm filter thread size is a common standard, making filter accessory sourcing straightforward
✓Prime design delivers a dedicated, single focal length optimized for consistent image output within the Rokinon Cine DS system

Cons — Rokinon 100mm T3.1 Macro

✗No autofocus — manual focus only, which may be a limiting factor for run-and-gun or fast-paced shooting scenarios
✗No image stabilization, so handheld shooting at 100mm will require additional stabilization support
✗T3.1 maximum aperture, while a cinema-standard rating, represents a moderately narrow maximum opening for low-light macro work
✗At 726g, the lens adds meaningful weight to a rig, particularly on smaller mirrorless bodies
✗Single fixed focal length offers no zoom versatility, requiring lens changes for different framing needs

Videos — Rokinon 100mm T3.1 Macro

Rokinon Cine DS 100mm Macro Lens Review C300 Mk2 4k — Steve Oakley

Resources & Downloads — Rokinon 100mm T3.1 Macro

Manuals & Guides

User Manual
PDF · 16.3 MB

Frequently Asked Questions — Rokinon 100mm T3.1 Macro

What camera mounts is this lens compatible with?+

The Rokinon 100mm T3.1 Macro Cinema DS Lens is available in Canon EF, Nikon F, Sony E, Micro Four Thirds, and PL Mount versions. This covers a wide range of DSLR, mirrorless, and dedicated cinema camera platforms. Be sure to select the correct mount version for your specific camera system.

Does this lens support autofocus?+

No — this lens is manual focus only with no autofocus functionality. This is standard for cinema-oriented lenses, where precise, repeatable manual focus control is generally preferred over autofocus systems.

What sensor sizes does this lens cover?+

The lens is rated for full-frame coverage, meaning it will illuminate full-frame sensors without vignetting. It can also be used on smaller sensor formats, including Micro Four Thirds, when paired with the appropriate mount version.

What does the 'DS' designation mean for this lens?+

DS stands for Dual Scale in Rokinon's Cinema lens lineup, indicating the lens is part of a cinema-specific series designed for consistent characteristics across multiple lenses. This makes it easier to build a matched set of lenses with standardized gearing and uniform behavior.

What filter size does this lens use?+

The Rokinon 100mm T3.1 Macro Cinema DS Lens has a 67mm filter thread, allowing for standard 67mm screw-in filters to be attached directly to the front of the lens.

How heavy is this lens?+

The lens weighs 726 grams. This should be factored into your rig balance planning, particularly if mounting it on smaller mirrorless camera bodies or lightweight handheld rigs.

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