Comparison of Nikon 18-35mm ƒ/3.5-4.5G ED AF-S Nikkor and Tokina 19-35mm f/3.5-4.5 AF 193

Attribute	Nikon 18-35mm ƒ/3.5-4.5G ED AF-S Nikkor ×	Tokina 19-35mm f/3.5-4.5 AF 193 ×
Notes	Included Accessories: Front and rear lens caps, bayonet lens hood, soft lens case	Available AF Mounts: Canon, Minolta, Nikon, Pentax
Magnification Ratio (x)	0.2	-
Filter Size (mm)	77	77
Length (mm)	95	80
Closest Focus (m)	0.28	0.25
Diagonal Angle of View (degree)	63.00 - 100.00	63.50 - 98.70
Focus Details	Internal with Silent Wave Motor (SWM); M/A, M switch	Internal
Focal Length (mm)	18.00 - 35.00	19.00 - 35.00
APS Equivalent	27 - 52mm	1.5x: 28.5 - 52.5mm; 1.6x: 30.4 - 56mm
Brand	Nikon	Tokina
Image Circle	35mm	35mm
Name	Nikon 18-35mm ƒ/3.5-4.5G ED AF-S Nikkor	Tokina 19-35mm f/3.5-4.5 AF 193
Weight (g)	385	390
Type	Wide Zoom	Wide Zoom
Aperture (f)	3.50 - 29.00	3.50 - 22.00
Diaphragm Blades	7	6
Diaphragm Blades Type	rounded	-
Lens Construction	12 elements in 8 groups, including 2 ED and 3 aspherical elements	13 elements in 11 groups
Zoom System	Rotary	Rotary; Internal
Diameter (mm)	83	82