Comparison of Sigma 70-300mm f/4-5.6 DG Macro and Sigma 70-300mm f/4-5.6 APO DG

Attribute	Sigma 70-300mm f/4-5.6 DG Macro ×	Sigma 70-300mm f/4-5.6 APO DG ×
Diagonal Angle of View (degree)	8.20 - 34.30	8.20 - 34.30
Notes	Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax	Available AF Mounts: Sigma, Canon, Nikon, Sony, Pentax
Aperture (f)	4.00 - 22.00	4.00 - 22.00
Magnification Ratio (x)	0.5	0.5
Filter Size (mm)	58	58
Front Element Rotation	-	-
Type	Telephoto Zoom	Telephoto Zoom
APS Equivalent	1.5x: 105 - 450mm; 1.6x: 112 - 480mm	1.5x: 105 - 450mm; 1.6x: 112 - 480mm
Diaphragm Blades	9	9
Image Circle	35mm	35mm
Focal Length (mm)	70.00 - 300.00	70.00 - 300.00
Brand	Sigma	Sigma
Name	Sigma 70-300mm f/4-5.6 DG Macro	Sigma 70-300mm f/4-5.6 APO DG
Weight (g)	545	545
Zoom System	Rotary	Rotary
Lens Construction	14 elements in 10 groups, including 1 SLD element	14 elements in 10 groups, including 3 SLD elements
Diameter (mm)	76.6	76.6
Length (mm)	122	122
Focus Details	-	Inner focusing system
Closest Focus (m)	0.95	0.95