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

Question

Byron Beard

Biology

17 September, 23:30

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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Alfred Medina · 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.