2. The lense or system of lenses in a microscope that is nearest the object being viewed. A. Tube B. Eyepiece C. Objectives D. Light Source 3. Light or mirror that projects light through the diaphragm. A. Arm B. Tube C. Light Source D. Stage Clips 4. Small platform where the specimen is mounted for examination. A. Arm B. Base C. Stage D. Tube 5. Holds the slide in place on the stage. A. Tube B. Nosepiece C. Stage Clips D. Adjustment Knob 6. Supports upper part of the microscope. A. Arm B. Base C. Diaphragm D. Light Source 7. Connects the eyepiece to the objective lenses. A. Tube B. Stage C. Diaphragm D. Eyepiece 8. Holds two or more objective lenses and can be rotated. A. Base B. Tube C. Diaphragm D. Nosepiece 9. Combination of lenses at the viewing end of optical instruments. A. Base B. Eyepiece C. Objectives D. Adjustment Knob 10. Located on the side of the frame, used to adjust the focus of the microscope. A. Arm B. Nosepiece C. Objectives D. Adjustment Knob