Comparison of Sigma 50mm ƒ/1.4 DG HSM Art and Sony FE 50mm f/1.2 GM SEL50F12GM

Attribute	Sony FE 50mm f/1.2 GM SEL50F12GM ×	Sigma 50mm ƒ/1.4 DG HSM Art ×
Filter Size (mm)	72	77
Notes	For Sony E-mount; Moisture- and Dust-proof; Aperture Ring has De-Click Switch; Included Accessories: Front and rear lens caps, lens hood, case.	Supported AF Mounts: Canon EF, Nikon F, L-Mount, Sigma SA, Sony A, Sony E. Included Accessories: front and rear lens caps, soft case, lens hood (LH83
Closest Focus (m)	0.4	0.4
Magnification Ratio (x)	0.17	0.18
Type	Standard Prime	Standard Prime
Length (mm)	108	99.9
APS Equivalent	75mm	1.5x: 75mm; 1.6x: 80mm
Diagonal Angle of View (degree)	47.00	46.80
Image Circle	35mm	35mm
Focal Length (mm)	50.00	50.00
Brand	Sony	Sigma
Name	Sony FE 50mm f/1.2 GM SEL50F12GM	Sigma 50mm ƒ/1.4 DG HSM Art
Weight (g)	778	810
Aperture (f)	1.40 - 16.00	1.40 - 16.00
Diaphragm Blades	11	9
Diaphragm Blades Type	circular	rounded
Lens Construction	14 elements in 10 groups, including three XA lens elements	13 elements in 8 groups, including 1 aspherical and 3 SLD elements
Diameter (mm)	87	85.4
Focus Details	Internal, with 4 XD Linear motors; AF/MF Switch	HSM, with full-time manual focus override