What is the actual difference between 24x zoom and 26x zoom?

That is, zoom twice, the actual meaning depends on the focal length.

For example, the lens of 18-432mm is 24 times zoom.

18-468mm lens with 26x zoom.

In fact, there is no such camera lens.

This is an all-optical zoom.

The practical significance is that 26 times zoom can see farther.

According to the above example, the actual clearance is 36 mm