Answer:
The compound microscope has an (1) Eyepiece to look through that is connected to a tube to the (2) Objective lenses which are usually consists of 4X, 10X, 40X, and 100X power of (3) Objective lenses. (4) An Illuminator serves as a light source through the bottom of the (5) Specimen where it holds the slides. The small knob that produces change in focus is the (6) Fine Adjustment knob while the (7) COARSE ADJUSTMENT KNOB is the larger knob for larger change in the focus of the image of a specimen.
Explanation:
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