Samyang Micro Four Thirds mount Standard prime
Samyang 50mm T1.3 AS UMC CS
Quick answer
The Samyang 50mm T1.3 AS UMC CS is a standard prime lens covering 50mm at f/1.3 for the Micro Four Thirds mount. Its very wide maximum aperture suits low light and shallow depth of field with strong background blur.
- APS-C (75mm equiv.)
- 68 Micro Four Thirds cameras
- Focal
- 50mm
- Aperture
- f/1.3
- Filter
- 62mm
- Min focus
- 0.5m
- AF motor
- None
What 50mm sees
- APS-C crop 1.5× → 75mm
- 32.2° 27° horizontal
Diagonal angle of view. Frames drawn to scale at 50mm. Calculated from the focal length and crop factor, not measured.
Open the field-of-view calculatorSamyang 50mm T1.3 AS UMC CS specifications
Optics
- Focal length
- 50mm
- Maximum aperture
- f/1.3
- Format coverage
- APS-C
- Optical construction
- 9 elements in 7 groups
Focus
- Autofocus motor
- None
- Minimum focus distance
- 0.5 m
Physical
- Filter thread
- 62 mm
- Diameter
- 73.6 mm
General
- Brand
- Samyang
- Mount
- Micro Four Thirds
- Lens type
- Prime
Specification source: lksamyang.com
What can you shoot with the Samyang 50mm T1.3 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.
Frequently asked questions
What mount does the Samyang 50mm T1.3 AS UMC CS use?
It uses the Micro Four Thirds mount, so it fits Micro Four Thirds cameras directly.
What is the focal length of the Samyang 50mm T1.3 AS UMC CS?
It is a fixed 50mm lens with a maximum aperture of f/1.3. That makes it a standard lens.
Is the Samyang 50mm T1.3 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/1.3.
What is the Samyang 50mm T1.3 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 T1.3 AS UMC CS fit?
Any Micro Four Thirds-mount camera, including OM System OM-1, OM System OM-1 Mark II, OM System OM-5, Olympus OM-D E-M1, and Olympus OM-D E-M1 Mark II and 63 more.
Alternatives for Micro Four Thirds from other brands
All Micro Four Thirds lensesSame mount, overlapping focal range, closest maximum aperture first.