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Samyang 8mm f/2.8 UMC Fish-eye vs Rokinon 8mm f/3.5 Fisheye

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

Pick the Samyang 8mm f/2.8 UMC Fish-eye if

  • You need ⅔ stop more light for low light or background blur (f/2.8 vs f/3.5)
  • You want the lighter lens to carry: 233 g lighter (217 g vs 450 g)

Pick the Rokinon 8mm f/3.5 Fisheye if

Our spec data shows no clear advantage for this lens.

Spec differences

10 differences
Specifications that differ between the Samyang 8mm f/2.8 UMC Fish-eye and the Rokinon 8mm f/3.5 Fisheye
Samyang 8mm f/2.8 UMC Fish-eye Rokinon 8mm f/3.5 Fisheye
Brand
Samyang
Rokinon
Format
not listed
APS-C
Max aperture
f/2.8 ⅔ stop faster
f/3.5
Weight
217 g lighter
450 g
Length
not listed
101.1 mm
Diameter
not listed
77.8 mm
Aperture blades
6
not listed
Optical design
10 elements / 8 groups
10 elements / 7 groups
Autofocus motor
not listed
Manual focus
Released
2012
not listed
5 identical specs hidden: mount, type, focal length, min focus distance, image stabilization. Show all
Mount
Sony E both
Type
Fisheye both
Focal length
8mm both
Min focus distance
0.3 m both
Image stabilization
No both

Our notes

Samyang 8mm f/2.8 UMC Fish-eye

This 8mm f/2.8 fisheye lens from Samyang fits Sony E mount cameras. A fisheye lens for creative, extreme-perspective shooting.

Our notes

Rokinon 8mm f/3.5 Fisheye

Rokinon 8mm f/3.5 Fisheye: a fisheye lens with a 8mm focal length and a maximum aperture of f/3.5, made for Sony E mount cameras. A fisheye lens for creative, extreme-perspective shooting.

More comparisons

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