Final answer:
To bring an object into focus under high power, follow these steps: turn on the light and center the specimen, place the slide on the stage and secure with stage clips, focus the specimen on scanning objective, rotate the high power lens into position, rotate to low power objective and use fine focus to sharpen the image, and finally readjust fine focus under high power to produce the sharpest image.
Step-by-step explanation:
- Turn on the light and center the specimen over the light source.
- Place slide on stage and secure with stage clips.
- Focus specimen on scanning objective using coarse focus adjustment.
- Rotate high power lens into position.
- Rotate to low power objective, then use fine focus to sharpen the image.
- Readjust fine focus under high power to produce the sharpest image.
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