Photo: Giftzwerg 88 (CC BY-SA 3.0)
Quick answer
The Rokinon 12mm f/2.0 NCS CS is a ultra-wide prime lens covering 12mm at f/2.0 for the Canon EF mount. Its fast maximum aperture helps in dim light and gives good subject separation.
About this lens
A 12mm f/2.0 fast wide-angle prime lens, the Rokinon 12mm f/2.0 NCS CS is designed for Canon EF mount bodies. The wide view suits landscapes, architecture and environmental shots.
Rokinon 12mm f/2.0 NCS CS specifications
- Brand
- Rokinon
- Mount
- Canon EF
- Focal length
- 12mm
- Maximum aperture
- f/2.0
- Lens type
- Prime
- Optical construction
- 12 elements in 10 groups
- Minimum focus distance
- 0.2 m
- Filter thread
- 67 mm
Specification source: lksamyang.com
What can you shoot with the Rokinon 12mm f/2.0 NCS CS?
At 12mm this is a ultra-wide prime, which typically suits:
- Landscapes and big skies
- Architecture and interiors
- Astrophotography and night skies
Its fast maximum aperture helps in dim light and gives good subject separation.
Full-frame equivalent and field of view
Calculated from the focal length and crop factor. Not measured.
| Sensor | Crop | Equivalent | Horizontal FOV | Diagonal FOV |
|---|---|---|---|---|
| Full frame | 1.0x | 12mm | 112.6° | 122° |
| APS-C | 1.6x | 19mm | 86.3° | 96.8° |
Frequently asked questions
What mount does the Rokinon 12mm f/2.0 NCS CS use?
It uses the Canon EF mount, so it fits Canon EF cameras directly.
What is the focal length of the Rokinon 12mm f/2.0 NCS CS?
It is a fixed 12mm lens with a maximum aperture of f/2.0. That makes it a ultra-wide lens.
Is the Rokinon 12mm f/2.0 NCS CS a prime or a zoom lens?
It is a prime lens with a fixed 12mm focal length. Primes usually open wider than zooms; this one opens to f/2.0.
What is the Rokinon 12mm f/2.0 NCS CS equivalent on a crop sensor?
On APS-C (1.6x crop) it frames like 19mm on full frame, with a 86.3° horizontal and 96.8° diagonal field of view. These figures are calculated from the focal length and crop factor.
Which cameras does the Rokinon 12mm f/2.0 NCS CS fit?
Any Canon EF-mount camera, including Canon EOS 1D X, Canon EOS 5D, Canon EOS 5D Mark II, Canon EOS 5D Mark III, and Canon EOS 5D Mark IV and 7 more.
Alternatives for Canon EF from other brands
All Canon EF lensesSame mount, overlapping focal range, closest maximum aperture first.