XZ-2 monozoom video measuring microscope with 8“ screen

Specifies how much larger an object appears compared to when viewed with the naked eye.

This refers to the magnification factor of a single microscope lens. A lens with the number 40 is referred to as a scale of 1:40 or simply a factor of 40 times. If you multiply the lens factor by the eyepiece factor, you get the magnification.

A focusing wheel is used to focus the microscope on the particular object.