Comparison of Canon RF 70-200mm f/2.8L IS USM and Tokina 70-200mm f/4 AT-X AF PRO FX VCM-S SD

Attribute	Canon RF 70-200mm f/2.8L IS USM ×	Tokina 70-200mm f/4 AT-X AF PRO FX VCM-S SD ×
Notes	Image stabilization with up to 5 stops of correction at 200mm; Dust and moisture resistant.	Optical Image Stabilization (3-stops); Available AF Mounts: Nikon; Included Accessories: Lens hood; Tripod collar optional
Magnification Ratio (x)	0.23	0.28
Filter Size (mm)	77	67
Length (mm)	146	168
Closest Focus (m)	0.7	1
Diagonal Angle of View (degree)	12.00 - 34.00	12.70 - 34.80
Focus Details	Internal; Dual Nano Ultrasonic Motor (USM) with full-time manual focus; Focus limit switch	Internal with ultrasonic motor
Focal Length (mm)	70.00 - 200.00	70.00 - 200.00
APS Equivalent	112 - 320mm	1.5x: 105 - 300mm; 1.6x: 112 - 320mm
Brand	Canon	Tokina
Image Circle	35mm	35mm
Name	Canon RF 70-200mm f/2.8L IS USM	Tokina 70-200mm f/4 AT-X AF PRO FX VCM-S SD
Weight (g)	1070	980
Type	Telephoto Zoom	Telephoto Zoom
Aperture (f)	2.80 - 32.00	4.00 - 32.00
Diaphragm Blades	9	9
Diaphragm Blades Type	rounded	-
Lens Construction	17 elements in 13 groups, including 2* glass-molded aspherical, one super UD, 4* UD (One of which is UD Aspherical) elements; SWC coating	19 elements in 14 groups, including 3 SD elements
Zoom System	Rotary	Rotary
Diameter (mm)	89.9	82