N°1001322 · Family detail
SamyangPortrait·MICRO 4/3 mount

Samyang 50mm F/1.2 AS UMC CS / Rokinon 50mm F/1.2 ED AS UMC

Specifications01

Focal length50mm
Max aperturef/1.2
TypePortrait · Prime
Weight375 g
Physical length74 mm
Min focus distance50 m

Summary02

50mm prime lens for Micro Four Thirds with a maximum aperture of f/1.2, suitable for portraits and low-light use. It uses manual focus and is commonly sold under the Samyang/Rokinon 50mm f/1.2 ED AS UMC name.

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Specifications from dpreview

Where can this lens be adapted?

The Micro Four Thirds mount has a flange distance of 19.25 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work

  • Native lenses set the aperture, and often the focus, electronically. On a plain adapter they do not work. Use an electronic adapter made for this pair; for many pairs nobody makes one. Fully manual lenses are the exception.
  • Nikon ZAdapter · 3.25 mm

    Covers Four Thirds: it can vignette on a full-frame sensor.

  • Fujifilm XAdapter · 1.55 mm

    Covers Four Thirds: it can vignette on a APS-C sensor.

  • Micro Four ThirdsNative

No plain adapter reaches infinity focus on: Sony E, Canon RF, L-Mount, Fujifilm G (GFX), Canon EF-M, Canon EF, Nikon F.

Sources03

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