Comparison of Canon 85mm f/2 Macro IS STM and Sigma 85mm f/1.4 DG DN Art

Attribute	Sigma 85mm f/1.4 DG DN Art ×	Canon 85mm f/2 Macro IS STM ×
Filter Size (mm)	77	67
Notes	Available AF Mounts: L Mount, E Mount.	Optical Image Stabilization with up to 5 stops of shake correction
Closest Focus (m)	0.85	0.35
Magnification Ratio (x)	0.12	0.5
Type	Telephoto Prime	Telephoto Prime
Focus Details	Stepping motor with A/M Switch	Internal with ring type STM; AF/MF switch; Focus limiter switch
APS Equivalent	1.5x: 128mm	136mm
Diameter (mm)	82.8	78
Image Circle	35mm	35mm
Focal Length (mm)	85.00	85.00
Brand	Sigma	Canon
Name	Sigma 85mm f/1.4 DG DN Art	Canon 85mm f/2 Macro IS STM
Weight (g)	625	500
Diaphragm Blades Type	rounded	circular
Diaphragm Blades	11	9
Diagonal Angle of View (degree)	28.60	28.50
Length (mm)	96.1	90.5
Aperture (f)	1.40 - 16.00	-
Lens Construction	15 elements in 11 groups, including 5 SLD (special low dispersion) glass elements and 1 aspherical element	12 elements in 11 groups, including 1 UD element