The Fine Adjustment
fine adjustment knob.
For the adjustment of focus, you would have to use the Fine-adjustment knob located on the left and right sides of the microscope arm.
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Yes, but only to do the most basic focusing. Keep in mind that you can break your slide if you move too close with the coarse adjustment knob and any focusing close to the slide should be done with the fine adjustment knobs. (taught HS Chemistry). Hope that helps!
You would use the diaphragm and fine-adjustment knob.
Couse focus knob
coarse
The coarse adjustment knob is a component of a microscope. It is used to lower or raise the stage of the microscope in order to focus the specimen.
The course adjustment knob raises and lowers the stage of the microscope. This knob is mainly used on the scanning and low power knob to simply find the specimen. When trying to focus directly, use the fine adjustment knob.
The function of the coarse adjustment knob on a microscope is to lower or raise the stage of the microscope. This mechanism is used to focus the specimen.
The condenser focus knob on a microscope is used to focus the light from the illuminator on to the specimen. It is found under the stage in conjunction with the iris diaphragm.
It depends on what device it is to be used on? Basically, a coarse adjustment knob is used to get near (for example) a radio frequency. Then a fine adjustment knob is used to fine tune to the radio station. A microscope is another example where fine tuning is used to focus onto a specimen.
the big knob is called the coarse adjustment knob and the smaller one is the fine adjustment knob coarse does a large scale focus, fine does such small scale focus you can only see a difference in how the (item under microscope) looks. You don't see the stage / nosepeice move up or down.
The course adjustment knob raises and lowers the stage of the microscope. This knob is mainly used on the scanning and low power knob to simply find the specimen. When trying to focus directly, use the fine adjustment knob.
fine adjustment knob.
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.
For the adjustment of focus, you would have to use the Fine-adjustment knob located on the left and right sides of the microscope arm.