Comparison of Sigma 18-200mm f/3.5-6.3 DC and Sigma 18-200mm f/3.5-6.3 DC Macro OS HSM Contemporary

Attribute	Sigma 18-200mm f/3.5-6.3 DC Macro OS HSM Contemporary ×	Sigma 18-200mm f/3.5-6.3 DC ×
Aperture (f)	3.50 - 22.00	3.50 - 22.00
Filter Size (mm)	62	62
Notes	Image Stabilization; Available OS AF mounts: Canon EF, Nikon F, Sigma SA; Non-OS AF mounts: Sony A, Pentax K	Available AF Mounts: Sigma, Canon, Nikon, Nikon (HSM), Minolta/Sony, Pentax, Four-Thirds
Closest Focus (m)	0.39	0.45
Magnification Ratio (x)	0.3	0.23
Diameter (mm)	70.7	70
Type	Standard Zoom	Standard Zoom
APS Equivalent	1.5x: 27 - 300mm; 1.6x: 28.8 - 320mm	1.5x: 27 - 300mm; 1.6x: 28.8 - 320mm
Diaphragm Blades	7	7
Image Circle	Image Circle	Image Circle
Focal Length (mm)	18.00 - 200.00	18.00 - 200.00
Brand	Sigma	Sigma
Name	Sigma 18-200mm f/3.5-6.3 DC Macro OS HSM Contemporary	Sigma 18-200mm f/3.5-6.3 DC
Weight (g)	430	405
Diagonal Angle of View (degree)	8.10 - 76.50	7.10 - 69.30
Lens Construction	16 elements in 13 groups, including SLD and aspherical elements	15 elements in 13 groups, including two aspherical elements and two Special Low Dispersion (SLD) lenses
Zoom System	Rotary	Rotary
Length (mm)	86	78.1
Diaphragm Blades Type	rounded	-
Focus Details	Internal HSM (Hyper Sonic Motor) with AF/MF switch	Internal, fixed lens length during focusing