Comparison of Sigma 50mm ƒ/1.4 EX DG HSM and Sony FE 35mm f/1.4 GM SEL35F14GM

Attribute	Sony FE 35mm f/1.4 GM SEL35F14GM ×	Sigma 50mm ƒ/1.4 EX DG HSM ×
Filter Size (mm)	67	77
Notes	Dust and moisture resistant	Supported AF Mounts: Canon, Four-Thirds, Nikon, Pentax, Sigma, Sony. * If the camera body does not support HSM, autofocus will not be available.
Closest Focus (m)	0.27	0.45
Magnification Ratio (x)	0.23	0.14
Type	Wide Prime	Standard Prime
Length (mm)	96	84.5
APS Equivalent	52.5mm	1.5x: 75mm; 1.6x: 80mm
Diagonal Angle of View (degree)	63.00	47.00
Image Circle	35mm (Full-frame E-Mount)	35mm
Focal Length (mm)	35.00	50.00
Brand	Sony	Sigma
Name	Sony FE 35mm f/1.4 GM SEL35F14GM	Sigma 50mm ƒ/1.4 EX DG HSM
Weight (g)	524	505
Aperture (f)	1.40 - 16.00	1.40 - 16.00
Diaphragm Blades	11	9
Diaphragm Blades Type	rounded	rounded
Lens Construction	14 elements in 10 groups, including 1 ED (Extra-low Dispersion) and 2 XA (eXtreme Aspherical) elements; Nano AR II Coating	8 elements in six groups, 1 aspherical lens element
Diameter (mm)	76	68.2
Focus Details	XD Linear actuator drive (2 independent XD linear motors), AF/MF switch, customizable focus hold button; linear focus control	HSM, with full-time manual focus override