Matching Pairs MicroscopioOnline version Une las partes del microscopio con su función by Valentina Arévalo Hernández 1 Eye piece 2 Medium power objective 3 Base 4 High power objective 5 Neck 6 Coarse Adjustment 7 Diaphragm 8 Stage 9 Low power objective 10 Light source 11 Fine adjstment 12 Stage clips 13 Rotating objects 14 Tube The second lens you use when doing proper microscope work. Usually 10 X. Use to safely transport microscope The part you look at with your eye. Usually 10 X magnification. Sends light up through the diaphragm and throught the slide for viewing. The highest magnification used. Usually 43 X. NEVER use the course adjustment when using this lens. Used to safely transport the microscope (14) Used to small adjustments of focus. Use to vary the amount of light passing through the slide. Usually it is better if the amount of light is low. Use to keep the slide in place. Slides are placed on this. Used to make large changes in focus. NOTE: Never use this when viewing on high power Reflects light up to the viewers eye Allows for quick change of objectives. The first lens you use when doing proper microscope work. Usually 4 X.