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A fine focus bulb in a microscope refers to a part of the microscope that allows for precise adjustments to achieve sharp focus on the specimen being observed. It is typically used in conjunction with the coarse focus knob to fine-tune the focus for clear and detailed images.

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1y ago

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What is the definition of coarse adjustment of a microscope?

Coarse adjustment on a microscope is a large focusing knob or wheel that moves the objective lenses up and down to quickly bring the specimen into rough focus. It is used to approximately focus on the specimen before fine-tuning the focus using the fine adjustment knob.


What is Fine focus used to adjust?

Fine focus is typically in reference to studying an object under a microscope. Fine focus means that the person operating the microscope focuses on one part of a specimen at a time.


Which parts enable you to adjust the focus of the microscope?

The fine and coarse focus knobs allow you to adjust the focus of the microscope. The coarse focus knob helps to bring the sample into approximate focus, while the fine focus knob allows for precise focusing.


What is the fine focus on a microscope?

The fine focus can move the stage up and down in tiny distances to help you focus in high-power.


What focus makes small adjustments on a microscope?

Fine focus knob is used to make small adjustments on a microscope for sharp focusing.


What structures on the microscope will you used to focus on your specimen?

First use the coarse focus followed by the fine focus.


What does the fine-adjustment knob do on a microscope?

The fine-adjustment knob on a microscope is used to precisely focus the image by making small adjustments to the distance between the specimen and the objective lens. It allows for fine-tuning the focus of the microscope to get a clear and sharp image of the specimen.


What is the name of the wheel to make things clearer on a microscope?

The wheel on a microscope used to make things clearer is called the fine focus knob or fine adjustment knob. This knob allows for precise adjustments to the focus of the specimen being viewed under the microscope. By turning the fine focus knob, the user can bring the specimen into sharp focus for detailed observation.


What two structure on the microscope will you use to focus on your specimen?

First use the coarse focus followed by the fine focus.


What do the coarse and fine focus knobs of a microscope do?

The coarse focus knob is used to make large adjustments to the focus of the microscope by moving the objective lens closer to or further away from the specimen. The fine focus knob then allows for precise adjustments to further refine the focus and clarity of the image.


What is fine focus of the microscope?

the fine focus is used to get your specimen in clear sight you can move it very very slowly to do this


What does the fine adjustment knob on a microscope do?

The fine adjustment, the two little knobs on both sides of a compound microscope, is rotated to move the body tube down or the stage up in tiny distances to help you focus in HIGH power.The fine focus knob is geared with a different ratio than the coarse knob to "fine tune" your focus. It allows for tiny adjustments to the focus setting, rather than larger ones.

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