Memory Microscope: Parts & FunctionsVersion en ligne Parts & Functions par Mr. Connolly Light Source Brings the image into rough focus Brings the image into sharp focus Keeps the microscope stable Diaphragm Coarse focus wheel Controls the amount of light passing through the specimen Base Holds the slide in place Magnifies the specimen by different factors (x4, x10, x40) Fine focus wheel Objective lens A built in light bulb or mirror that lights up the specimen Magnifies the specimen, usually by a factor of 10 (x 10) Stage & Stage clips Eyepiece lens