Comparison of Canon EF 50mm f/1.2L USM and Zeiss 50mm f/2 Macro Milvus 2/50M

Attribute	Canon EF 50mm f/1.2L USM ×	Zeiss 50mm f/2 Macro Milvus 2/50M ×
Aperture (f)	1.20 - 16.00	2.00 - 22.00
Diagonal Angle of View (degree)	46.00	45.00
Magnification Ratio (x)	0.15	0.5
Filter Size (mm)	72	67
Type	Standard Prime	Standard Prime Macro
Closest Focus (m)	0.45	0.24
APS Equivalent	80mm	1.5x: 75mm; 1.6x: 80mm
Notes	-	Available lens mounts: Canon EF (ZE), Nikon F (ZF.2); Weather-sealed construction to protect against dust and moisture; Hood and lens caps included.
Image Circle	35mm	35mm
Focal Length (mm)	50.00	50.00
Brand	Canon	Carl-zeiss
Name	Canon EF 50mm f/1.2L USM	Zeiss 50mm f/2 Macro Milvus 2/50M
Weight (g)	545	660
Diameter (mm)	85.4	80.7
Lens Construction	8 elements in 6 groups, including 1 glass molded (GMO) aspherical element	8 elements in 6 groups; Enhanced Zeiss T* anti-reflective coating
Diaphragm Blades	-	9
Length (mm)	65.5	72.8
Diaphragm Blades Type	-	rounded
Focus Details	Ultrasonic Motor (USM) with full-time manual focus	Manual focus only