Comparison of Sigma 28-200mm f/3.5-5.6 Aspherical IF Macro and Sigma 28-200mm f/3.5-5.6 DG Macro

Attribute	Sigma 28-200mm f/3.5-5.6 DG Macro ×	Sigma 28-200mm f/3.5-5.6 Aspherical IF Macro ×
Filter Size (mm)	62	62
Notes	Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax; Include Accessories: Lens Hood	Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax; Include Accessories: Lens Hood
Closest Focus (m)	0.48	0.48
Magnification Ratio (x)	0.26	0.26
Type	Standard Zoom	Standard Zoom
Length (mm)	77.7	77.7
APS Equivalent	1.5x: 42 - 300mm; 1.6x: 44.8 - 320mm	1.5x: 42 - 300mm; 1.6x: 44.8 - 320mm
Zoom System	Rotary with lock	Rotary with lock
Image Circle	35mm	35mm
Focal Length (mm)	28.00 - 200.00	28.00 - 200.00
Brand	Sigma	Sigma
Name	Sigma 28-200mm f/3.5-5.6 DG Macro	Sigma 28-200mm f/3.5-5.6 Aspherical IF Macro
Weight (g)	400	380
Aperture (f)	3.50 - 22.00	3.50 - 22.00
Diaphragm Blades	8	8
Diagonal Angle of View (degree)	12.30 - 75.40	12.30 - 75.40
Lens Construction	16 elements in 14 groups, including 2 aspherical elements	16 elements in 14 groups, including 2 aspherical elements
Diameter (mm)	70	70
Focus Details	Internal	Internal