The fine-adjustment knob moves the body tube slightly to bring the image into sharper focus.
It is the smallest knob on the microscope.
On a light microscope there is the coarse adjustment knob and the fine adjustment knob
It is the less precise focusing knob on a microscope.
You use the Fine Adjustment Knob to give a very clear image on the microscope, mostly used on high power magnification.
Also referred to as rough focus, this knob raises and lowers the stage quickly
It is the smallest knob on the microscope.
fine adjustment knob
Coarse adjustment knob.
On a light microscope there is the coarse adjustment knob and the fine adjustment knob
Focusing, its called a focusing 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 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.
Nosepiece
It is the less precise focusing knob on a microscope.
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.
focus
Condenser focus