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Rokinon 50mm f/1.4 AS UMC vs Samyang 50mm T1.3 AS UMC CS

Both are Micro Four Thirds prime lenses. Here is what actually differs.

Pick the Rokinon 50mm f/1.4 AS UMC if

  • You shoot full frame: the Samyang 50mm T1.3 AS UMC CS is made for APS-C

Pick the Samyang 50mm T1.3 AS UMC CS if

Our spec data shows no clear advantage for this lens.

Spec differences

9 differences
Specifications that differ between the Rokinon 50mm f/1.4 AS UMC and the Samyang 50mm T1.3 AS UMC CS
Rokinon 50mm f/1.4 AS UMC Samyang 50mm T1.3 AS UMC CS
Brand
Rokinon
Samyang
Format
Full frame
APS-C
Max aperture
f/1.4
f/1.3
Weight
555 g
not listed
Length
99.5 mm
not listed
Diameter
81.6 mm
73.6 mm slimmer
Filter thread
77 mm
62 mm
Min focus distance
0.45 m closer
0.5 m
Optical design
9 elements / 6 groups
9 elements / 7 groups
5 identical specs hidden: mount, type, focal length, autofocus motor, image stabilization. Show all
Mount
Micro Four Thirds both
Type
Prime both
Focal length
50mm both
Autofocus motor
Manual focus both
Image stabilization
No both

Our notes

Rokinon 50mm f/1.4 AS UMC

The Rokinon 50mm f/1.4 AS UMC is a fast standard prime lens covering 50mm at f/1.4 for Micro Four Thirds mount cameras, with aspherical elements. The natural field of view suits street, documentary and everyday photography.

Our notes

Samyang 50mm T1.3 AS UMC CS

More comparisons

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