Dobry den, mate zavadzajuce info o produkte v nazve aj popise, uvadzate set s objektivom s clonou F4, ale jedna sa o lacnejsi objektiv F4-7,1. Spravne to uvadzate az v specifikaciach.

The Canon RF 24-105mm f/4.0 L IS USM combines uncompromising performance and convenient portability in the palm of your hand. With a 24–105mm zoom, you can take advantage of a wide range of focal lengths, including wide-angle, standard and telephoto. Thanks to the 5-stop image stabiliser, you can keep your images sharp even in low light. All photographers and filmmakers will appreciate the precise focusing with the Nano USM motor. The f/4 aperture remains consistent at any zoom setting. Extensive accessories are included in the package.
With the versatile Canon RF 24-105mm f/4.0 L IS USM lens, you can unleash your creativity and achieve great results. The lens is suitable for shooting portraits and outdoor events. The f/4 aperture remains consistent across the entire zoom range (24-105mm). Thanks to the aspherical and UD elements, you can count on excellent sharpness. This is maintained even when shooting handheld, which is achieved with a 5-stop stabiliser. The aspherical elements of the Canon lens reduce distortion and spherical aberrations.
The manufacturer has equipped the RF 24-105mm lens with a high-quality Nano USM motor, which ensures quiet and precise autofocus. Photographers will appreciate the excellent sharpness of the images, while filmmakers will enjoy the smooth and stable focus transitions. You can use the Canon RF 24-105mm f/4.0 L IS USM even in demanding conditions thanks to its robust and durable construction. The fluorine coating on the surface of the front and rear elements makes cleaning easier.
Package contents: Canon RF 24-105mm F4L IS USM, Lens Cap E-77 II, Lens Dust Cap D1, Bayonet Hood EW-83N, Soft Drawstring Pouch LP1319
Number of aperture blades:
9
Lens construction:
18 elements / 14 groups
Canon was founded in 1933. Its original title translated to "portable laboratory optics". The Japanese company has been headquartered in Tokyo since its inception. Canon is particularly associated with the production of digital cameras and accessories, where they remain the leading innovator and producer of imaging solutions. Aside from digital cameras, the company also operates in the production of office equipment, particularly copiers or printers.
Specifications can be changed without notice. Images are for illustrative purposes only.