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It should be stored with the low-power objective in place.
A microscope should be stored in low power objective lens because the lens can scratch against the lens.
10x
You should use the lowest value lens. It is the shortest one.
The low power or lowest power objective
It should be stored with the low-power objective in place.
Scanning objective
iiddkkk :/ soorryyy!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
A microscope should be stored in low power objective lens because the lens can scratch against the lens.
so the objective lens will not touch the slide.
Coarse Adjustment
10x
Do not allow the high power objective to tough the lenses
Do not allow the high power objective to tough the lenses
remove the slide,return the low-power objective, use lens paper to clean the stage of microscope and the lenses
The coarse objective knob when turned downward will cause the microscope lens to crush into the test slide
lowest power, i think 40x