if a slide is being viewed with the high power objective which adjustment knob should be used to sharpen the focus

Question

Biology

Gerardo Warren

29 December, 07:11

if a slide is being viewed with the high power objective which adjustment knob should be used to sharpen the focus

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Answers (1)

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Shania Osborn · Answer 1

Once it is grossly in focus, use the fine adjustment knob to sharpen the focus. Move the nosepiece to medium power. Only use the fine adjustment knob for medium and high power. the objective lens is switched to the lowest-power magnification.