Rokinon 12mm f/2.0 NCS CS Lens
The Rokinon 12mm f/2.0 is a 12mm f/2 lens designed for Sony E, Fujifilm X, Micro Four Thirds, Canon EF-M, Samsung NX mount cameras. Used copies start from $173.4 on GearFocus, with buyer protection on every purchase.
Rokinon 12mm f/2.0 NCS CS Lens
Used Rokinon 12mm f/2.0 Listings on GearFocus
Lens Overview — Rokinon 12mm f/2.0
Key Features — Rokinon 12mm f/2.0
12mm f/2.0 Prime: A fast, fixed wide-angle lens that gathers significantly more light than typical kit lenses, useful for low-light and astrophotography work.
APS-C Mirrorless Design: Optimized for APS-C sensors, delivering an effective field of view equivalent to approximately 18mm on a full-frame camera.
Multiple Mount Options: Available in Sony E, Fujifilm X, Micro Four Thirds, Canon EF-M, and Samsung NX mounts, covering major mirrorless ecosystems.
Manual Focus Only: No autofocus motor is included, so shooters must focus manually — a deliberate workflow suited to landscape, architecture, and tripod-based shooting.
NCS Coating: Nano Crystal coating reduces lens flare and ghosting, helping maintain contrast and color accuracy when shooting toward strong light sources.
Compact 245g Build: At just 245g, the lens pairs well with lightweight mirrorless bodies without adding significant bulk for travel or handheld use.
Lens Specifications — Rokinon 12mm f/2.0
| Spec | Detail |
|---|---|
| Use Cases | Landscape, Astrophotography, Travel, Architecture |
| Lens Type | Prime |
| Format | APS-C |
| Zoom/Prime | Prime |
| Focal Length | 12mm |
| Maximum Aperture | f/2 |
| Camera System | Mirrorless |
| Lens Mount | Sony E, Fujifilm X, Micro Four Thirds, Canon EF-M, Samsung NX |
| Autofocus | No |
| Focus Type | Manual |
| Image Stabilization | None |
| Filter Thread | 67mm |
Description — Rokinon 12mm f/2.0
The Rokinon 12mm f/2.0 NCS CS is a prime wide-angle lens built for APS-C mirrorless camera systems. It offers a maximum aperture of f/2.0, which provides meaningful light-gathering ability for challenging lighting conditions. Weighing just 245g, it is a compact companion for mirrorless bodies across several platforms — available mounts include Sony E, Fujifilm X, Micro Four Thirds, Canon EF-M, and Samsung NX, giving it broad compatibility across the mirrorless market.
The 12mm focal length places it squarely in wide-angle territory, making it well-suited for landscapes, architecture, and similar wide-field subjects. Focus is manual only, with no autofocus functionality, and there is no image stabilization. The 67mm filter thread is a standard size that accommodates a wide range of accessory filters without the need for step-up rings or specialty sizes.
For photographers comfortable with manual focus who want a fast, lightweight wide-angle lens across multiple APS-C mirrorless systems, this lens presents a straightforward, mount-flexible option.
Pros — Rokinon 12mm f/2.0
- ✓Fast f/2.0 maximum aperture delivers strong low-light performance
- ✓Lightweight at just 245g, well-suited for travel and handheld mirrorless setups
- ✓Available in five mounts: Sony E, Fujifilm X, Micro Four Thirds, Canon EF-M, and Samsung NX
Cons — Rokinon 12mm f/2.0
- ✗Manual focus only — no autofocus support, which may be limiting for fast-moving subjects
- ✗No image stabilization, so handheld shots in low light rely entirely on the f/2.0 aperture and steady hands
- ✗APS-C format only — not suitable for full-frame mirrorless bodies
Videos — Rokinon 12mm f/2.0
Sony Ultra Wide Angle Lens — Rokinon 12mm f/2.0 Sony E Mount Review — Think Media
Frequently Asked Questions — Rokinon 12mm f/2.0
Which camera mounts is this lens compatible with?+
The Rokinon 12mm f/2.0 NCS CS is available in Sony E, Fujifilm X, Micro Four Thirds, Canon EF-M, and Samsung NX mounts. It is designed for APS-C mirrorless camera systems, so buyers should confirm their body's mount before purchasing.
Does this lens have autofocus?+
No — this lens is manual focus only. There is no autofocus mechanism, so all focus adjustments must be made by hand. Shooters accustomed to autofocus systems will need to adapt their workflow accordingly.
What filter size does this lens use?+
The Rokinon 12mm f/2.0 NCS CS has a 67mm filter thread. This is a common diameter, so compatible filters such as ND, polarizer, and UV options are widely available from most filter manufacturers.
How heavy is this lens?+
The lens weighs 245g, making it a lightweight option that pairs well with compact APS-C mirrorless bodies. Its low weight makes it practical for extended handheld use or travel photography.
Does this lens have image stabilization?+
No — the specifications confirm image stabilization is listed as None. Handheld shooting in low light will depend on the f/2.0 aperture allowing faster shutter speeds rather than any in-lens stabilization.