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Rokinon 12mm f/2.0 NCS CS vs Samyang 12mm T3.1 VDSLR ED AS NCS FISH-EYE

Both are Sony E lenses. Here is what actually differs.

Pick the Rokinon 12mm f/2.0 NCS CS if

  • You need 1⅓ stops more light for low light or background blur (f/2 vs f/3.1)
  • You want a compact lens: 59.1 mm vs 98.7 mm long

Pick the Samyang 12mm T3.1 VDSLR 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 T3.1 VDSLR ED AS NCS FISH-EYE
Rokinon 12mm f/2.0 NCS CS Samyang 12mm T3.1 VDSLR ED AS NCS FISH-EYE
Brand
Rokinon
Samyang
Type
Prime
Fisheye
Format
APS-C
Full frame
Max aperture
f/2 1⅓ stops faster
f/3.1
Weight
245 g
not listed
Length
59.1 mm shorter
98.7 mm
Diameter
72.5 mm slimmer
81.6 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
Sony E 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

Rokinon 12mm f/2.0 NCS CS: a fast wide-angle prime lens with a 12mm focal length and a maximum aperture of f/2.0, made for Sony E mount cameras. The wide view suits landscapes, architecture and environmental shots.

Our notes

Samyang 12mm T3.1 VDSLR ED AS NCS FISH-EYE

More comparisons

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