Rokinon 12mm f/2.8 Fisheye Lens
The Rokinon 12mm f/2.8 is a 12mm f/2.8 lens designed for Canon EF, Nikon F, Sony E, Micro Four Thirds mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.

Rokinon 12mm f/2.8 Fisheye Lens
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Lens Overview — Rokinon 12mm f/2.8
Key Features — Rokinon 12mm f/2.8
12mm Fisheye Prime: Fixed 12mm focal length delivers a wide fisheye perspective with characteristic barrel distortion across the full image circle.
f/2.8 Maximum Aperture: Relatively bright opening for a fisheye design, allowing use in lower-light conditions and providing some control over depth of field.
Full-Frame Coverage: Engineered to cover a full-frame image circle, making it usable on both full-frame and crop-sensor bodies within supported mount families.
Multiple Mount Options: Available in Canon EF, Nikon F, Sony E, and Micro Four Thirds mounts, covering a broad range of camera systems.
Manual Focus Design: No autofocus motor keeps the lens mechanically straightforward, suited to deliberate, creative shooting workflows.
No Filter Thread: The protruding front element means traditional screw-on filters cannot be attached, which is typical for fisheye lenses of this type.
Lens Specifications — Rokinon 12mm f/2.8
| Spec | Detail |
|---|---|
| Use Cases | Astrophotography, Creative Effects |
| Lens Type | Fisheye |
| Format | Full Frame |
| Zoom/Prime | Prime |
| Focal Length | 12mm |
| Maximum Aperture | f/2.8 |
| Lens Mount | Canon EF, Nikon F, Sony E, Micro Four Thirds |
| Autofocus | No |
| Focus Type | Manual |
| Image Stabilization | None |
| Weight | 515g |
Description — Rokinon 12mm f/2.8
The Rokinon 12mm f/2.8 Fisheye Lens is a prime lens built for full-frame cameras, delivering an ultra wide-angle fisheye perspective at a fixed 12mm focal length. With a maximum aperture of f/2.8, it offers a relatively bright opening for this type of lens. Focus is handled entirely via manual operation — there is no autofocus — which suits photographers who prefer full control over their focusing.
The lens is offered across four mount options: Canon EF, Nikon F, Sony E, and Micro Four Thirds, providing broad compatibility with a wide range of camera systems from multiple manufacturers. At 515g, the lens has a solid, substantial feel. It carries no image stabilization and has no filter thread, so traditional screw-on filters cannot be used.
Whether you're shooting architecture, landscapes, or creative wide-angle imagery, this fisheye prime provides a dedicated and consistent focal length with a bright aperture across a versatile selection of camera mounts.
Pros — Rokinon 12mm f/2.8
- ✓Bright f/2.8 maximum aperture for a fisheye prime, offering flexibility in varied lighting conditions
- ✓Full-frame format coverage ensures compatibility with both full-frame and crop-sensor bodies in supported mounts
- ✓Wide mount compatibility across Canon EF, Nikon F, Sony E, and Micro Four Thirds systems
Cons — Rokinon 12mm f/2.8
- ✗No autofocus — manual focus only, which may not suit action or fast-moving subject photography
- ✗No filter thread, preventing use of traditional screw-on filters
- ✗No image stabilization, which can be a limitation in handheld low-light shooting
Videos — Rokinon 12mm f/2.8
Samyang 12mm f/2.8 ED AS NCS 'Fisheye' lens review (with samples) — Christopher Frost
Frequently Asked Questions — Rokinon 12mm f/2.8
Which camera mounts is this Rokinon 12mm fisheye available in?+
The lens is available in Canon EF, Nikon F, Sony E, and Micro Four Thirds mounts. Be sure to select the mount version that matches your specific camera body when purchasing.
Does this lens support autofocus?+
No, the Rokinon 12mm f/2.8 Fisheye is a manual-focus-only lens. There is no autofocus motor or electronic focus drive of any kind.
Will this lens cover a full-frame sensor?+
Yes, the lens has a full-frame format designation, meaning it is designed to cover a full-frame image circle. It can also be used on APS-C and Micro Four Thirds crop-sensor cameras in the appropriate mount versions.
Can I use screw-on filters with this lens?+
No, the specifications indicate no filter thread size, meaning the lens does not accept standard screw-on filters. Alternative filter solutions such as gel holders or drop-in systems would need to be explored.
Does the lens have image stabilization?+
No, image stabilization is listed as None in the specifications. Photographers shooting handheld in low light should rely on higher ISO settings or a stable shooting platform.