Comparison of Canon EF 50mm f/1.2L USM and Canon TS-E 45mm f/2.8

Attribute	Canon TS-E 45mm f/2.8 ×	Canon EF 50mm f/1.2L USM ×
Name	Canon TS-E 45mm f/2.8	Canon EF 50mm f/1.2L USM
Weight (g)	645	545
Image Circle	35mm	35mm
Brand	Canon	Canon
APS Equivalent	72mm	80mm
Focal Length (mm)	45.00	50.00
Focus Details	Inner focusing; manual focus	Ultrasonic Motor (USM) with full-time manual focus
Diameter (mm)	81	85.4
Magnification Ratio (x)	0.16	0.15
Closest Focus (m)	0.4	0.45
Filter Size (mm)	72	72
Aperture (f)	2.80 - 22.00	1.20 - 16.00
Diagonal Angle of View (degree)	51.00	46.00
Type	Standard Prime Tilt-Shift	Standard Prime
Lens Construction	10 elements in 9 groups	8 elements in 6 groups, including 1 glass molded (GMO) aspherical element
Diaphragm Blades	8	-
Length (mm)	90	65.5