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Depending on the lens choice, the lens may need to be very close to the sample to focus. This is especially true with the higher magnifications.

You don't want to smash the lens into your sample, damaging the sample and the lens.

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15y ago

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Related Questions

What is accomplished by turning the coarse adjustment upwards Of microscope?

The coarse adjustment is used to focus in on the specimen. It accomplishes this by moving the stage or the upper part of the microscope.


What used for first focusing for the microscope?

the coarse adjustment


What should you remember when you use the coarse adjustment?

It sets or adjusts the coarse of a speciment in a microscope.


What is the function of the coarse adjustment knob?

The function of a microscope's coarse adjustment knob is to improve focus on the object under study by adjusting the lens. Unlike the fine adjustment, coarse adjustment moves the lenses quickly.


What does the coarse-adjustment knob on the microscope do?

The coarse-adjustment knob moves the body tube up and down to allow focusing of the image.


What does coarse adjustment knob on microscope do?

The coarse-adjustment knob moves the body tube up and down to allow focusing of the image.


What does the coarse-adjustment knob do on the microscope?

The coarse-adjustment knob moves the body tube up and down to allow focusing of the image.


What is the coarse adjustment knob definition for a microscope?

meri potti


Which part of your microscope moves when you turn the coarse adjustment?

When you turn the coarse adjustment knob of a microscope, it moves the stage up or down to bring the specimen into rough focus. This adjustment is used to quickly change the focus of the image.


What should always remember when you use the coarse adjustment?

It sets or adjusts the coarse of a speciment in a microscope.


What should i always remember when you use the coarse adjustment?

It sets or adjusts the coarse of a speciment in a microscope.


What knob is turned to focus an image under low power on a compound lights microscope?

I'm pretty sure fine adjustment. But coarse adjustment also works. The power doesn't matter, There is ONE difference. Coarse adjustment- A knob that focuses the microscope on the specimen by RAISING and LOWERING the body tube of the scope. Fine adjustment- A knob that adjusts the HEIGHT of the body tube.