Coarse Adjustment Knob for a Microscope?

Answer

A coarse adjustment knob is a focussing device. With the scanner objective in place, the knob determines a sharp focus. This is done by rotating it into position and carrying out a fine adjustment for a sharp image.
Q&A Related to "Coarse Adjustment Knob for a Microscope?"
Answer The coarse adjustment know of a microscope is used for focusing on a slide, while the fine adjustment knob is used to focus on an image at HIGH power.
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1. Turn the coarse adjustment knob a little bit both ways to determine which directions bring the slide closer versus farther away from the nosepiece. Do not look through the ocular
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Coarse adjustment- to bring the specimen into focus from all the other mess in the slide (this usually moves the entire stage--the big knob) Fine adjustment- to bring a part/layer
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A coarse
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