Comparison of Canon RF 15-35mm f/2.8L IS USM and Tokina 14-20mm f/2 AT-X 142 AF PRO DX SD

Attribute	Canon RF 15-35mm f/2.8L IS USM ×	Tokina 14-20mm f/2 AT-X 142 AF PRO DX SD ×
Notes	For Canon RF-mount; Optical Image Stabilization (5 stops); Weatherproofing	Available AF Mounts: Canon and Nikon Digital Only; Built-in AF motor for use with all Nikon DSLRs; Included Accessories: BH-823 Lens Hood
Magnification Ratio (x)	0.21	0.12
Filter Size (mm)	82	82
Length (mm)	126.8	106
Closest Focus (m)	0.28	0.28
Diagonal Angle of View (degree)	63.00 - 109.00	71.80 - 91.70
Focus Details	Nano USM with full-time manual focus, AF/MF switch	Internal with One-Touch Focus Clutch mechanism
Focal Length (mm)	15.00 - 35.00	14.00 - 20.00
APS Equivalent	24 - 56mm	1.5x: 21 - 30mm; 1.6x: 22.4 - 32mm
Brand	Canon	Tokina
Image Circle	35mm (RF-mount)	APS-C
Name	Canon RF 15-35mm f/2.8L IS USM	Tokina 14-20mm f/2 AT-X 142 AF PRO DX SD
Weight (g)	840	725
Type	Wide Zoom	Wide Zoom
Aperture (f)	2.80 - 22.00	2.00 - 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 11 groups, including 3 aspherical and 4 SD elements
Zoom System	Rotary	Rotary
Diameter (mm)	88.5	89