| A | B |
| microscope | tool used to magnify microscopic objects |
| ocular | where you place your eye to view the specimen |
| body tube | the structure that supports the eyepiece |
| coarse adjustment | large knob used to focus a specimen under low power |
| fine adjustment | knob used to focus a specimen under high power |
| light source | mirror or bulb that transmits light through the stage |
| diaphragm | opening on the stage that adjusts light amounts |
| stage | platform on which a specimen is placed |
| objectives | lenses w/varying magnifying powers that connects to the nosepiece |
| nosepiece | the revolving device that holds the objectives |