Compound Light Microscope

1. Compound Light Microscope • Has _____ lenses • Light must ________________object to be seen

2. _______ • Maginifies ___X • Do Not ______ • Clean with lens paper only

3. __________ Rotates to move __________

4. Revolving ____________ Turns to changes ____________

5. ________ Power Objective Magnifies ___X Total magnification _____X

6. ______ Power Objective Magnifies ___x Total ____X Medium Power Magnifies ___X Total _____X

7. _________ Place slide to be viewed

8. Changes the amount of ________ passing through specimen ________-disc under stage

9. _______ Place hand _______ base to hold or carry

10. ___________________ Moves stage to ________ Never use when on _____ Power

11. _______ Adjustment Moves ______ small amount to ________

12. ______ Hold to carry microscope

13. Rules for using the Microscope • Never _________ lenses • Use lens paper only to clean lenses (eyepiece and objectives) • Carry with _____ hands, one on ______ and the other under the ________ • Never use __________adjustment with ________ power objective

14. Making a slide • Place __________ in _______ of slide • Place drop of water over specimen • Place __________ over specimen at an angle

15. Microscope Procedure • Start with _____ power • Focus with coarse adjustment, finish focusing with __________ adjustment • Center object in __________ • Change to medium power • Focus and ___________ object • Change to high power • Focus with _________ adjustment only • When finished return to low power to remove slide