Quick answer
The Rokinon-branded version of the Samyang 14mm f/2.8, sold in North America. It is a manual-focus ultra-wide popular with astro shooters.
Pros
- f/2.8 for night skies
- Sharp in the center
- Wide 14mm view
Cons
- Manual focus
- Distortion needs correction
Verdict
Think of it as a wide prime for those willing to focus manually.
About this lens
Rokinon 14mm f/2.8 ED AS IF UMC: a wide-angle prime lens with a 14mm focal length and a maximum aperture of f/2.8, made for Canon EF mount cameras, with extra-low dispersion glass and aspherical elements. A manual-focus ultra-wide prime well known for landscape and astro photography at a modest price.
Rokinon 14mm f/2.8 ED AS IF UMC specifications
- Brand
- Rokinon
- Mount
- Canon EF
- Focal length
- 14mm
- Maximum aperture
- f/2.8
- Lens type
- Prime
- Optical construction
- 14 elements in 10 groups
- Minimum focus distance
- 0.28 m
Specification source: lksamyang.com
What can you shoot with the Rokinon 14mm f/2.8 ED AS IF UMC?
- Astrophotography
- Landscape
- Interiors
Its bright maximum aperture handles indoor and evening light reasonably well.
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 | 14mm | 104.3° | 114.2° |
| APS-C | 1.6x | 22mm | 77.6° | 88° |
Frequently asked questions
Is Rokinon the same as Samyang?
Yes. Rokinon is the North American brand name for Samyang.
Does the Rokinon 14mm f/2.8 ED AS IF UMC have autofocus?
No. It is a manual-focus lens, so you focus using the lens barrel.
Can I use filters?
Not front screw-in filters, because the front element is bulbous.
Alternatives for Canon EF from other brands
All Canon EF lensesSame mount, overlapping focal range, closest maximum aperture first.
