35mm f/1.4 AS UMC
- 35mm
- f/1.4
- Prime
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Quick answer
The Rokinon 35mm f/1.4 AS UMC is a wide-angle prime lens covering 35mm at f/1.4 for the Pentax K mount. Its very wide maximum aperture suits low light and shallow depth of field with strong background blur.
About this lens
This 35mm f/1.4 fast wide-angle prime lens from Rokinon fits Pentax K mount cameras, with aspherical elements. The wide view suits landscapes, architecture and environmental shots.
Rokinon 35mm f/1.4 AS UMC specifications
What can you shoot with the Rokinon 35mm f/1.4 AS UMC?
At 35mm this is a wide-angle prime, which typically suits:
- Landscapes and cityscapes
- Street and travel photography
- Environmental portraits and interiors
Its very wide maximum aperture suits low light and shallow depth of field with strong background blur.
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 | 35mm | 54.4° | 63.4° |
| APS-C | 1.5x | 53mm | 37.8° | 44.8° |
Frequently asked questions
What mount does the Rokinon 35mm f/1.4 AS UMC use?
It uses the Pentax K mount, so it fits Pentax K cameras directly.
What is the focal length of the Rokinon 35mm f/1.4 AS UMC?
It is a fixed 35mm lens with a maximum aperture of f/1.4. That makes it a wide-angle lens.
Is the Rokinon 35mm f/1.4 AS UMC a prime or a zoom lens?
It is a prime lens with a fixed 35mm focal length. Primes usually open wider than zooms; this one opens to f/1.4.
What is the Rokinon 35mm f/1.4 AS UMC equivalent on a crop sensor?
On APS-C (1.5x crop) it frames like 53mm on full frame, with a 37.8° horizontal and 44.8° diagonal field of view. These figures are calculated from the focal length and crop factor.
Which cameras does the Rokinon 35mm f/1.4 AS UMC fit?
Any Pentax K-mount camera, including Pentax K-1, Pentax K-3, Pentax K-3 II, Pentax K-3 Mark III, and Pentax K-30 and 15 more.
Alternatives for Pentax K from other brands
All Pentax K lensesSame mount, overlapping focal range, closest maximum aperture first.
