Question

When using the high-dry lens, which adjustment should be used for precision focusing and to prevent breaking the slide?

Answer 1

A Final statement or concluding statement

The fine focusing knob should be used while using high-dry lens.

How do you use the high power lens to focus a microscope?

1. Orient the scanning objective over the light source by rotating the nosepiece.
2. To fasten the slide to the mechanical stage, use the stage clip. Bring the letter e over the light source and under the scan objective by adjusting the stage knobs.
3. Bring the letter e into focus by turning the coarse adjustment knob. The fine adjustment knob can be used to sharpen the image after the letter e is in focus.
4. Position the slide such that the letter "e" is where the pointer is. Install the low power objective lens by rotating it, then use the fine adjustment knob to focus the slide.
5. Use the fine adjustment knob and high power objective lens to focus. Use the fine adjustment knob instead when using a high power objective lens. Take notes while using high power.
6. Use the rotating nose piece to turn back to the scan objective lens after returning the slide.

To learn more about Microscope Focusing from the given link

https://brainly.com/question/3624443

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