Comparison of Canon EF 24-105mm f/4L IS USM and Canon RF 24-105mm f/4L IS USM

Attribute	Canon RF 24-105mm f/4L IS USM ×	Canon EF 24-105mm f/4L IS USM ×
Aperture (f)	4.00 - 22.00	4.00 - 22.00
Filter Size (mm)	77	77
Notes	For Canon RF-mount; Optical Image Stabilization; Weatherproofing	Image Stabilization
Closest Focus (m)	0.45	0.45
Magnification Ratio (x)	0.24	0.23
Diameter (mm)	83.5	83
Type	Standard Zoom	Standard Zoom
APS Equivalent	38 - 168mm	38 - 168mm
Diaphragm Blades	9	8
Image Circle	35mm (RF-mount)	35mm
Focal Length (mm)	24.00 - 105.00	24.00 - 105.00
Brand	Canon	Canon
Name	Canon RF 24-105mm f/4L IS USM	Canon EF 24-105mm f/4L IS USM
Weight (g)	700	670
Diagonal Angle of View (degree)	23.30 - 84.00	23.30 - 84.00
Lens Construction	18 elements in 14 groups, with UD and aspherical elements, Air Sphere, SWC and Fluorine coatings	18 elements in 13 groups, including 3 aspherical and 1 S-UD element
Zoom System	Rotary	Rotary
Length (mm)	107.3	107
Diaphragm Blades Type	rounded	-
Focus Details	Rear; Nano USM with full-time manual focus	Inner focusing; full-time manual focus and USM