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Rokinon 14mm f/2.8 ED AS IF UMC vs Samyang 14mm f/2.4 XP Premium

Both are Pentax K prime lenses. Here is what actually differs.

Pick the Rokinon 14mm f/2.8 ED AS IF UMC if

Our spec data shows no clear advantage for this lens.

Pick the Samyang 14mm f/2.4 XP Premium if

  • You need ½ stop more light for low light or background blur (f/2.4 vs f/2.8)

Spec differences

10 differences
Specifications that differ between the Rokinon 14mm f/2.8 ED AS IF UMC and the Samyang 14mm f/2.4 XP Premium
Rokinon 14mm f/2.8 ED AS IF UMC Samyang 14mm f/2.4 XP Premium
Brand
Rokinon
Samyang
Format
Full frame
not listed
Max aperture
f/2.8
f/2.4 ½ stop faster
Weight
530 g
not listed
Length
94.6 mm
not listed
Diameter
87 mm
not listed
Min focus distance
0.28 m
not listed
Optical design
14 elements / 10 groups
not listed
Autofocus motor
Manual focus
not listed
Image stabilization
No
not listed
3 identical specs hidden: mount, type, focal length. Show all
Mount
Pentax K both
Type
Prime both
Focal length
14mm both

Our notes

Rokinon 14mm f/2.8 ED AS IF UMC

The Rokinon 14mm f/2.8 ED AS IF UMC is a wide-angle prime lens covering 14mm at f/2.8 for Pentax K mount cameras, with extra-low dispersion glass and aspherical elements. A manual-focus ultra-wide prime well known for landscape and astro photography at a modest price.

Our notes

Samyang 14mm f/2.4 XP Premium

The Samyang 14mm f/2.4 XP Premium is a wide-angle prime lens covering 14mm at f/2.4 for Pentax K mount cameras. The wide view suits landscapes, architecture and environmental shots.

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