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Which focus knob should you use first when looking at a specimen?
You MUST use the coarse focus knob.
How do you see a clear image using a light microscope?
Adjust the coarse focus as best as possible and then adjust the fine focus knob til it looks really good
What is the coarse focusing knob on a microscope for?
Focusing, its called a focusing knob.
What is the fine focus knob?
in a microscope their is a knob referred to as "fine focus knob" it is meant to change the distance between the lens and the platform.
What happens when you turn the coarse adjustment knob forward?
If you turn the knob away from you, it will come closer to the slide. If you turn the knob towards you, it will move away from the slide/moves up.
Turning which knob moves the objective lenses the greatest vertical distance?
coarse focus. This was by Joseph, hi R.C.S
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.
Which focus knob should you use first when looking at a specimen?
You MUST use the coarse focus knob.
What knob controls the adjustments of focus?
it could be either coarse or fine knob. coarse knob is used to focus image at higher magnification, while fine knob is used to focus on lower magnification
What are the dangers of using the coarse-adjustment knob when focusing under high power?
It is possible to cause damage to the microscope or lenses when using the coarse focus- such as pushing the lens through the glass slide.
What is the function of the coarse focus knob of the microscope?
To focus the image of the specimen
What function of course focusing mechanism?
The coarse focusing mechanism is the rough focus knob on the microscope. It is used to move the objective lenses toward or away from the specimen.
What knobs are used for focusing the lenses on a microscope?
On a light microscope there is the coarse adjustment knob and the fine adjustment knob
What is the part of a microscope brings objects into a rapid but coarse focus?
coarse adjustment knob
Why cant the coarse adjustment knob be used on high power lenses?
The coarse adjustment knob is used for making major changes to the focus, and is therefore too inaccurate to use at high powers, where only a very fine adjustment can drastically change the clarity of the picture you see.
When Using A Coarse focus knob On A Microscope why should you view the slide from the side?
Because It Could Blind You
What adjustment knob is used to focus with high power?
coarse
