For the Canon RF 24-105mm F2.8L IS USM Z, the lens specifications are:
Specification Details
Model Canon RF 24-105mm F2.8L IS USM Z
Type Professional standard zoom lens
Minimum focal length 24mm
Maximum focal length 105mm
Maximum aperture f/2.8 constant
Minimum aperture f/22
Lens format / image size Full-frame
Mount type Canon RF mount
Autofocus type Dual Nano USM
Image stabilization Optical IS: 5.5 stops; combined IBIS + OIS up to 8 stops
Lens construction 23 elements in 18 groups
Filter thread size 82mm
Minimum focusing distance 0.45m / 45cm
Maximum magnification 0.08x at 24mm; 0.29x at 105mm
Diaphragm blades 11-blade circular aperture