Comparison of Canon EF 50mm f/1.2L USM and Sony 50mm f/1.4 ZA SSM Carl Zeiss Planar T*

Attribute	Canon EF 50mm f/1.2L USM ×	Sony 50mm f/1.4 ZA SSM Carl Zeiss Planar T* ×
Aperture (f)	1.20 - 16.00	1.40 - 22.00
Diagonal Angle of View (degree)	46.00	47.00
Magnification Ratio (x)	0.15	0.14
Filter Size (mm)	72	72
Type	Standard Prime	Standard Prime
Closest Focus (m)	0.45	0.45
APS Equivalent	80mm	75mm
Notes	-	For Sony A-mount. Included Accessories: Front and rear lens caps, ALC-SH126 lens hood.
Image Circle	35mm	35mm
Focal Length (mm)	50.00	50.00
Brand	Canon	Sony
Name	Canon EF 50mm f/1.2L USM	Sony 50mm f/1.4 ZA SSM Carl Zeiss Planar T*
Weight (g)	545	518
Diameter (mm)	85.4	81
Lens Construction	8 elements in 6 groups, including 1 glass molded (GMO) aspherical element	8 elements in 5 groups, with 2 aspherical elements
Diaphragm Blades	-	9
Length (mm)	65.5	71.5
Diaphragm Blades Type	-	circular
Focus Details	Ultrasonic Motor (USM) with full-time manual focus	Rear-focus, with SSM (Super Sonic wave Motor); Direct Manual Focus; Focus Hold Button