Comparison of Canon RF 15-35mm f/2.8L IS USM and Nikon 17-35mm f/2.8D ED-IF AF-S Nikkor

Attribute	Canon RF 15-35mm f/2.8L IS USM ×	Nikon 17-35mm f/2.8D ED-IF AF-S Nikkor ×
Notes	For Canon RF-mount; Optical Image Stabilization (5 stops); Weatherproofing	Included Accessories: HB-23 Hood, CL-76 Case
Magnification Ratio (x)	0.21	0.22
Filter Size (mm)	82	77
Length (mm)	126.8	107
Closest Focus (m)	0.28	0.3
Diagonal Angle of View (degree)	63.00 - 109.00	62.00 - 104.00
Focus Details	Nano USM with full-time manual focus, AF/MF switch	Internal; SWM with M/A switch for fast transitions between AF and MF
Focal Length (mm)	15.00 - 35.00	17.00 - 35.00
APS Equivalent	24 - 56mm	26 - 53mm
Brand	Canon	Nikon
Image Circle	35mm (RF-mount)	35mm
Name	Canon RF 15-35mm f/2.8L IS USM	Nikon 17-35mm f/2.8D ED-IF AF-S Nikkor
Weight (g)	840	746
Type	Wide Zoom	Wide Zoom
Aperture (f)	2.80 - 22.00	2.80 - 22.00
Diaphragm Blades	9	9
Diaphragm Blades Type	rounded	-
Lens Construction	16 elements in 12 groups, including 2 UD and 3 aspherical elements; Fluorine coating on front and rear elements	13 elements in 10 groups, including 3 aspherical and 2 ED elements
Zoom System	Rotary	Rotary
Diameter (mm)	88.5	81