Matching Pairs Microscope parts-GUIDE 7Online version Match the part with its definition by lina berardinelli 1 scanner lens 2 stage 3 clip 4 mechanical stage 5 body tube 6 objective lenses 7 eyepiece 8 high-power lens 9 low-power lens 10 revolving nosepiece 11 inclination joint 12 light source 13 coarse adjustment knob 14 base 15 fine adjustment knob 16 diaphragm is a small knob which brings the image into sharpest focus is the flat bottom surface supporting the microscope allows you to center the object under the objective lenses is the flat surface below the objective lenses turning piece that allows different lenses to be placed under the body tube main support of the eyepiece. it moves up and down to focus an object prevents the slide from falling off the microscope controls the amount of light entering into the field of view largest of the three lenses. it magnifies an object 43 times or 43x part of a microscope through which an observer can look smallest of the three lenses. it magnifies an object 3 times or 3x is a large knob which brings the image into focus it magnifies an object 10 times or 10x is found between the base and the arm. it allows the microscope to be tilted to a confortable position is a small lamp which directs light to the object viewed found beneath the revolving nosepiece. they magnify an object