Comparison of Tamron 18-200mm f/3.5-6.3 Di II VC and Tamron AF 18-200mm f/3.5-6.3 XR Di II LD Aspherical IF

Attribute	Tamron 18-200mm f/3.5-6.3 Di II VC ×	Tamron AF 18-200mm f/3.5-6.3 XR Di II LD Aspherical IF ×
Filter Size (mm)	62	62
Notes	Available lens mounts: Canon EF-S, Nikon F (AF-S), Sony A. VC (Vibration Compensation) Image Stabilization for Canon and Nikon mounts.	Available mounts: Canon, Minolta, Nikon, Pentax. Includes petal type hood.
Closest Focus (m)	0.49	0.45
Magnification Ratio (x)	0.25	0.27
Diameter (mm)	75	73.8
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
Diagonal Angle of View (degree)	8.00 - 75.50	7.00 - 75.00
Image Circle	APS-C	Image Circle
Focal Length (mm)	18.00 - 200.00	18.00 - 200.00
Brand	Tamron	Tamron
Name	Tamron 18-200mm f/3.5-6.3 Di II VC	Tamron AF 18-200mm f/3.5-6.3 XR Di II LD Aspherical IF
Weight (g)	400	398
Aperture (f)	3.50 - 40.00	3.50 - 22.00
Diaphragm Blades	7	7
Diaphragm Blades Type	rounded	-
Lens Construction	16 elements in 14 groups, including 1 LD (Low Dispersion) element	15 elements in 13 groups, with low dispersion, aspherical and extra reffractive index elements
Zoom System	Rotary (with zoom lock)	Rotating, Telescoping
Length (mm)	96.6	83.7
Front Element Rotation	-	-
Focus Details	Internal; Newly designed autofocus drive module with optimal DC motor-gear train; AF/MF switch	Internal focusing system