Comparison of Canon RF 24-70mm f/2.8L IS USM and Tamron SP 24-70mm f/2.8 Di VC USD G2 (Model A032)

Attribute	Canon RF 24-70mm f/2.8L IS USM ×	Tamron SP 24-70mm f/2.8 Di VC USD G2 (Model A032) ×
Filter Size (mm)	82	82
Notes	For Canon RF-mount; Optical Image Stabilization (5 stops); Weatherproofing	VC image stabilization (up to 5 stops); Moisture-resistant construction; Available mounts: Canon EF, Nikon F; Includes locking petal type lens hood
Closest Focus (m)	0.21	0.38
Magnification Ratio (x)	0.3	0.2
Diameter (mm)	88.5	88.4
Type	Standard Zoom	Standard Zoom
APS Equivalent	38 - 112mm	-
Diagonal Angle of View (degree)	29.00 - 84.00	34.30 - 84.00
Image Circle	35mm (RF-mount)	Image Circle
Focal Length (mm)	24.00 - 70.00	24.00 - 70.00
Brand	Canon	Tamron
Name	Canon RF 24-70mm f/2.8L IS USM	Tamron SP 24-70mm f/2.8 Di VC USD G2 (Model A032)
Weight (g)	900	905
Aperture (f)	2.80 - 22.00	2.80 - 22.00
Diaphragm Blades	9	9
Diaphragm Blades Type	rounded	rounded
Lens Construction	21 elements in 15 groups, including 3 UD and 3 aspherical elements; Fluorine coating on front and rear elements	17 elements in 12 groups, including 2 XR (Extra Refractive Index), 3 LD (Low Dispersion), 3 GM (Glass-Molded aspherical) and 1 hybrid aspherical lens
Zoom System	Rotary	Rotary
Length (mm)	125.7	111
35mm Equivalent	-	1.5x: 36 - 105mm; 1.6x: 38.4 - 112mm
Focus Details	Nano USM with full-time manual focus, AF/MF switch	Internal with USD (Ultrasonic Silent Drive), continuous manual mechanism; High performance MPU