Quick answer
The Samyang 50mm f/1.2 AS UMC CS is a standard prime lens covering 50mm at f/1.2 for the Sony A mount. Its very wide maximum aperture suits low light and shallow depth of field with strong background blur.
About this lens
Samyang 50mm f/1.2 AS UMC CS: a fast standard prime lens with a 50mm focal length and a maximum aperture of f/1.2, made for Sony A mount cameras, with aspherical elements. The natural field of view suits street, documentary and everyday photography.
Samyang 50mm f/1.2 AS UMC CS specifications
What can you shoot with the Samyang 50mm f/1.2 AS UMC CS?
At 50mm this is a standard prime, which typically suits:
- Everyday and street photography
- Natural-perspective portraits
- Documentary and travel work
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 | 50mm | 39.6° | 46.8° |
| APS-C | 1.5x | 75mm | 27° | 32.2° |
Frequently asked questions
What mount does the Samyang 50mm f/1.2 AS UMC CS use?
It uses the Sony A mount, so it fits Sony A cameras directly.
What is the focal length of the Samyang 50mm f/1.2 AS UMC CS?
It is a fixed 50mm lens with a maximum aperture of f/1.2. That makes it a standard lens.
Is the Samyang 50mm f/1.2 AS UMC CS a prime or a zoom lens?
It is a prime lens with a fixed 50mm focal length. Primes usually open wider than zooms; this one opens to f/1.2.
What is the Samyang 50mm f/1.2 AS UMC CS equivalent on a crop sensor?
On APS-C (1.5x crop) it frames like 75mm on full frame, with a 27° horizontal and 32.2° diagonal field of view. These figures are calculated from the focal length and crop factor.
Which cameras does the Samyang 50mm f/1.2 AS UMC CS fit?
Any Sony A-mount camera, including Sony A100, Sony A200, Sony A230, Sony A290, and Sony A300 and 24 more.
Alternatives for Sony A from other brands
All Sony A lensesSame mount, overlapping focal range, closest maximum aperture first.
