Comparison of Sigma 35mm f/1.2 DG DN Art and Tokina 50mm f/1.4 FF Opera

Attribute	Sigma 35mm f/1.2 DG DN Art ×	Tokina 50mm f/1.4 FF Opera ×
Magnification Ratio (x)	0.2	-
Filter Size (mm)	82	72
Focus Details	Hypersonic Motor (HSM) with full-time manual focus override; AF/MF switch; Focus Hold button	Internal via ring-shaped ultrasonic motor; Full-time manual focus override
Closest Focus (m)	0.3	0.4
Lens Construction	17 elements in 12 groups, including 3 SLD and 3 aspherical elements	15 elements in 9 groups, including 1 aspherical and 3 SD (Super-low Dispersion) elements; ELR (Extremely Low Reflection) Coating
Length (mm)	136.2	107.5
Focal Length (mm)	35.00	50.00
Diaphragm Blades Type	rounded	-
Brand	Sigma	Tokina
Image Circle	35mm	35mm
Name	Sigma 35mm f/1.2 DG DN Art	Tokina 50mm f/1.4 FF Opera
Weight (g)	1090	950
Type	Wide Prime	Standard Prime
Notes	Available AF Mounts: L-Mount, Sony E-Mount; Dust- and splash-proof construction	Dust & weather resistant sealing; For Canon EF and Nikon F-mount; Bayonet type lens hood included.
APS Equivalent	1.5x: 52.5mm; 1.6x: 56mm	1.5x: 75mm 1.6x: 80mm
Aperture (f)	1.20 - 16.00	1.40 - 16.00
Diaphragm Blades	11	9
Diagonal Angle of View (degree)	63.40	47.40
Diameter (mm)	87.8	80