Comparison of Sigma APO 80-400mm f/4.5-5.6 EX DG OS and Sigma APO 80-400mm f/4.5-5.6 EX OS

Attribute	Sigma APO 80-400mm f/4.5-5.6 EX DG OS ×	Sigma APO 80-400mm f/4.5-5.6 EX OS ×
Filter Size (mm)	77	77
Notes	Image Stabilization; Available AF Mounts: Sigma, Canon, Nikon	Image Stabilization; Available AF Mounts: Sigma, Canon, Nikon
Closest Focus (m)	1.8	1.8
Magnification Ratio (x)	0.2	0.2
Type	Telephoto Zoom	Telephoto Zoom
Length (mm)	192	192
APS Equivalent	1.5x: 120 - 600mm; 1.6x: 128 - 640mm	1.5x: 120 - 600mm; 1.6x: 128 - 640mm
Zoom System	Rotary with lock	Rotary with lock
Image Circle	35mm	35mm
Focal Length (mm)	80.00 - 400.00	80.00 - 400.00
Brand	Sigma	Sigma
Name	Sigma APO 80-400mm f/4.5-5.6 EX DG OS	Sigma APO 80-400mm f/4.5-5.6 EX OS
Weight (g)	1750	1750
Aperture (f)	4.50 - 32.00	4.50 - 32.00
Diaphragm Blades	9	9
Diagonal Angle of View (degree)	6.20 - 30.30	6.20 - 30.30
Lens Construction	20 elements in 14 groups, including 3 SLD elements	20 elements in 14 groups, including 3 SLD elements
Diameter (mm)	95	95
Focus Details	Internal	Internal