Exercise 2: Microscopy Supplement: When you staple your worksheets together, attach this along with those pages to the back. Identify the Parts of Your Microscope Label the following parts on the appropriate photograph of your microscope. Some parts can be observed in more than one diagram or photo, so be sure you can recognize the part in every one in which it appears. For more information on the function of these parts, see your manual. Eyepiece Ocular lenses Objective lenses: [optional] scanning (4x), low (10x), high (40x) Body tube Nosepiece Arm Base Stage Diaphragm lever Iris diaphragm Condenser Course adjustment knob Fine adjustment knob Light source Light switch Variable light intensity control