| A | B |
| All microscopes have a basic frame structure that includes the ? and ? | Arm and base |
| Horizontal platform that supports the microscope slide | The Stage |
| Clamping device which is used for holding and moving the slide around on the stage | The mechanical stage |
| The knob used to move the mechanical stage | The mechanical stage control |
| Where is the light source or illuminator lamp located? | In the base |
| What is the function of the voltage control | It varies the intensity of light |
| What are the 3 microscope lens systems | The ocular, objectives, and the condenser |
| The objectives are mounted on a rotatable ? | Nosepiece |
| What are the magnifications and names of the objectives | 10X low power, 45X high-dry, and 100X oil immersion |
| It collects and directs the light from the lamp to the slide | The condenser |
| Located within the condenser, it regulates the amount of light | The diaphragm |
| Name the two focusing knobs | coarse adjustment and fine adjustment |
| Used to focus the ocular or eyepiece | The diopter adjustment ring |
| The condenser is located ? | Underneath the stage |