Kurtdylansorianoidn
Answered

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how important in the coarse focus knob in doing specimen under the compound microscope​

Sagot :

Nephelimsidn

Answer:

This objective is the easiest to focus and center the image in the field of view. While looking at the objective lens and the stage from the side, turn the coarse focus knob so that the stage moves upward toward the objectives. Move it as far as it will go without touching the slide.

Focus (coarse), The coarse focus knob is used to bring the specimen into approximate or near focus. Focus (fine), Use the fine focus knob to sharpen the focus quality of the image after it has been brought into focus with the coarse focus knob.

Explanation: