What is the magnification of the lowest powered objective

Last updated: 7/9/2022

What is the magnification of the lowest powered objective lens in your microscope? What is the collar color of this objective lens? 4X; red 40X; yellow 100X; yellow" 40X; blue 10X; white 40X; red 4x; cream 100X; blue 10X; red 4X; blue 100X; cream 10X; yellow