Rokinon 14mm f/2.8 ED AS IF UMC vs Sigma 14mm f/1.4 DG DN Art

Both are Sony E prime lenses for full frame. Here is what actually differs.

Rokinon

14mm f/2.8 ED AS IF UMC

f/2.8570 gMF

Check price Full specs

Sigma · 2023

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

You want the lighter lens to carry: 590 g lighter (570 g vs 1160 g)
You want a compact lens: 122.1 mm vs 151.9 mm long

Pick the Sigma 14mm f/1.4 DG DN Art if

You need 2 stops more light for low light or background blur (f/1.4 vs f/2.8)
You want autofocus (Linear motor): the Rokinon 14mm f/2.8 ED AS IF UMC is manual focus only

Spec differences

12 differences

Specifications that differ between the Rokinon 14mm f/2.8 ED AS IF UMC and the Sigma 14mm f/1.4 DG DN Art
	Rokinon 14mm f/2.8 ED AS IF UMC	Sigma 14mm f/1.4 DG DN Art
Brand	Rokinon	Sigma
Max aperture	f/2.8	f/1.4 2 stops faster
Weight	570 g lighter	1160 g
Length	122.1 mm shorter	151.9 mm
Diameter	87 mm slimmer	101.4 mm
Min focus distance	0.28 m closer	0.3 m
Max magnification	not listed	0.08×
Aperture blades	not listed	11
Optical design	14 elements / 10 groups	19 elements / 15 groups
Autofocus motor	Manual focus	Linear motor
Weather sealing	not listed	Yes
Released	not listed	2023

5 identical specs hidden: mount, type, format, focal length, image stabilization. Show all

Mount: Sony E both
Type: Prime both
Format: Full frame both
Focal length: 14mm both
Image stabilization: No both

Our notes

Rokinon 14mm f/2.8 ED AS IF UMC

Rokinon 14mm f/2.8 ED AS IF UMC: a wide-angle prime lens with a 14mm focal length and a maximum aperture of f/2.8, made for Sony E mount cameras, with extra-low dispersion glass and aspherical elements. A manual-focus ultra-wide prime well known for landscape and astro photogr...

Our notes