Comparison of Sigma 65mm f/2 DG DN Contemporary and Tamron SP AF 60mm ƒ/2.0 Di II LD IF Macro 1:1

Attribute	Sigma 65mm f/2 DG DN Contemporary ×	Tamron SP AF 60mm ƒ/2.0 Di II LD IF Macro 1:1 ×
Magnification Ratio (x)	0.15	1
Filter Size (mm)	62	55
Focus Details	Smooth, quiet and high-speed AF via stepping motor	Internal, with full-time manual focus override
Closest Focus (m)	0.55	0.23
Lens Construction	12 elements in 9 groups, with 1 SLD glass and 2 aspherical lenses	14 elements in 10 groups
Length (mm)	74.7	80
Focal Length (mm)	65.00	60.00
Diaphragm Blades Type	rounded	-
Brand	Sigma	Tamron
Image Circle	65mm	Image Circle
Name	Sigma 65mm f/2 DG DN Contemporary	Tamron SP AF 60mm ƒ/2.0 Di II LD IF Macro 1:1
Weight (g)	405	400
Type	Tele Prime	Telephoto Prime Macro
Notes	Available AF Mounts: L-Mount, Sony E-Mount	Available mounts: Canon, Nikon (with built-in AF motor), Sony; Includes lens hood.
APS Equivalent	1.5x: 97.5mm	1.5x: 90mm; 1.6x: 96mm
Aperture (f)	2.00 - 22.00	2.00 - 22.00
Diaphragm Blades	9	7
Diagonal Angle of View (degree)	36.80	26.60
Diameter (mm)	72	73