Comparison of Samyang/Rokinon 35mm ƒ/1.4 Aspherical UMC and Sigma 35mm ƒ/1.4 DG HSM Art

Attribute	Samyang/Rokinon 35mm ƒ/1.4 Aspherical UMC ×	Sigma 35mm ƒ/1.4 DG HSM Art ×
Notes	Available Lens Mounts: Canon, Nikon, Pentax, Samsung NX, Sony A, Four Thirds; Included Accessories: lens cap, lens case.	Available AF Mounts: Canon EF, Nikon F, L-Mount, Pentax K, Sigma SA, Sony A, Sony E; Accessories: Lens hood LH730-03, carrying case.
Aperture (f)	1.40 - 22.00	1.40 - 16.00
Closest Focus (m)	0.3	0.3
Filter Size (mm)	77	67
Type	Wide Prime	Wide Prime
Focus Details	Manual focus only; Internal	Hypersonic Motor (HSM) with full-time manual focus override
APS Equivalent	1.5x: 52.5mm; 1.6x: 56mm	1.5x: 52.5mm; 1.6x: 56mm
Magnification Ratio (x)	-	0.19
Image Circle	35mm	35mm
Focal Length (mm)	35.00	35.00
Brand	Samyangrokinon	Sigma
Name	Samyang/Rokinon 35mm ƒ/1.4 Aspherical UMC	Sigma 35mm ƒ/1.4 DG HSM Art
Weight (g)	731	665
Diagonal Angle of View (degree)	63.40	75.40
Diaphragm Blades	8	9
Diameter (mm)	83	77
Length (mm)	111	94
Diaphragm Blades Type	-	rounded
Lens Construction	12 elements in 10 groups, including 1 aspherical element	13 elements in 11 groups, including 1 FLD and 4 SLD elements