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Large knob that quickly moves the stage up and down.

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Small openings under the stage that determine how much light can travel through the stage into the lens.

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Holds the objective lenses and can rotate to change magnification power.

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Views specimen with 10x lens, which magnifies 100 times.

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The part of the microscope that you look through to view an object. Magnifies the object 10x.

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Supports the eyepiece and leads to the nosepiece.

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1. Body tube 11. Arm

2. Nose Piece 12. Fine Adjustment knob

3. Low power objective lens 13. Medium power objective lens

4. Eyepiece 14. High power objective lens

5. Coarse Adjustment knob 15. Coarse Adjustment knob

6. Stage Clips 16. Diaphragm

7. Light 17. Nose piece

8. Diaphragm 18. Medium power Objective lens

9. Stage 19. Eyepiece

10. Base 20. Body tube