Skip to content
Menu

Rokinon 12mm f/2.0 NCS CS vs Samyang 12mm f/2.8 ED AS NCS Fish-eye

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

Pick the Rokinon 12mm f/2.0 NCS CS if

  • You need 1 stop more light for low light or background blur (f/2 vs f/2.8)
  • You want the lighter lens to carry: 265 g lighter (255 g vs 520 g)
  • You want a compact lens: 57.9 mm vs 97.5 mm long

Pick the Samyang 12mm f/2.8 ED AS NCS Fish-eye if

  • You shoot full frame: the Rokinon 12mm f/2.0 NCS CS is made for APS-C

Spec differences

9 differences
Specifications that differ between the Rokinon 12mm f/2.0 NCS CS and the Samyang 12mm f/2.8 ED AS NCS Fish-eye
Rokinon 12mm f/2.0 NCS CS Samyang 12mm f/2.8 ED AS NCS Fish-eye
Brand
Rokinon
Samyang
Type
Prime
Fisheye
Format
APS-C
Full frame
Max aperture
f/2 1 stop faster
f/2.8
Weight
255 g lighter
520 g
Length
57.9 mm shorter
97.5 mm
Diameter
72.5 mm slimmer
77.3 mm
Filter thread
67 mm
not listed
Optical design
12 elements / 10 groups
12 elements / 8 groups
5 identical specs hidden: mount, focal length, min focus distance, autofocus motor, image stabilization. Show all
Mount
Micro Four Thirds both
Focal length
12mm both
Min focus distance
0.2 m both
Autofocus motor
Manual focus both
Image stabilization
No both

Our notes

Rokinon 12mm f/2.0 NCS CS

The Rokinon 12mm f/2.0 NCS CS is a fast wide-angle prime lens covering 12mm at f/2.0 for Micro Four Thirds mount cameras. The wide view suits landscapes, architecture and environmental shots.

Our notes

Samyang 12mm f/2.8 ED AS NCS Fish-eye

The Samyang 12mm f/2.8 ED AS NCS Fish-eye is a fisheye lens covering 12mm at f/2.8 for Micro Four Thirds mount cameras, with extra-low dispersion glass and aspherical elements. It suits dramatic perspectives, astrophotography and creative wide-field work.

More comparisons

Compare other lenses or browse our best-of guides.