Labels:crt screen | microscope | monitor | person | plant | seat | stairs | tree OCR: MAIN MENU MICROSCOPES: THE BASICS NEXT SECTION Eyepiece PARTS OF AN OPTICAL MICROSCOPE Move your mouse over the various Tube parts of the microscope learn their function. Rotating Rotating Nosepiece can be used to mount multiple objectives with different magnifying powers Objective onto single microscope Stage Light Source Base 2OF 5