it is the course focus
it is the COURSE adjustment knob
This is the coarse adjustment knob. This should be used before the fine adjustment knob (the smaller knob) - which is for fine focusing.
meri potti
The coarse-adjustment knob moves the body tube up and down to allow focusing of the image.
The coarse-adjustment knob moves the body tube up and down to allow focusing of the image.
the coarse adjustment knob
It is the smallest knob on the microscope.
it is the COURSE adjustment knob
Tryin to find the answer is it fine or focus knob?
This is the coarse adjustment knob. This should be used before the fine adjustment knob (the smaller knob) - which is for fine focusing.
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