Comparison of Canon EF 28-135mm f/3.5-5.6 IS USM and Nikon 18-140mm ƒ/3.5-5.6G ED AF-S DX VR Nikkor

Attribute	Canon EF 28-135mm f/3.5-5.6 IS USM ×	Nikon 18-140mm ƒ/3.5-5.6G ED AF-S DX VR Nikkor ×
Aperture (f)	3.50 - 36.00	3.50 - 36.00
Filter Size (mm)	72	67
Notes	Image Stabilization	VR (Vibration Reduction) minimizes camera shake by offering a shutter speed equivalent to 4.0 stops faster
Closest Focus (m)	0.5	0.45
Magnification Ratio (x)	0.19	0.23
Diameter (mm)	78	78
Type	Standard Zoom	Standard Zoom
APS Equivalent	45 - 216mm	27 - 210mm
Diaphragm Blades	6	7
Image Circle	35mm	APS-C
Focal Length (mm)	28.00 - 135.00	18.00 - 140.00
Brand	Canon	Nikon
Name	Canon EF 28-135mm f/3.5-5.6 IS USM	Nikon 18-140mm ƒ/3.5-5.6G ED AF-S DX VR Nikkor
Weight (g)	540	490
Diagonal Angle of View (degree)	18.00 - 75.00	11.50 - 76.00
Lens Construction	16 elements in 12 groups, including 1 aspherical element	17 elements in 12 groups; including 1 ED glass and 1 aspherical element
Zoom System	Rotary	Rotary
Length (mm)	97	97
Diaphragm Blades Type	-	rounded
Focus Details	Inner focusing; full-time manual focus and USM	Internal; AF-S "Silent Wave" motor with full-time manual focus override feature (M/A Switch)