You want to focus on a prepared slide. Describe the steps necessary to ultimately focus a microscope with the high dry objective after placing the slide on the stage. 2. When moving from 4x to 10x, your slide stays in focus. What term is used to describe this? What are the rules about using the coarse and fine focus adjustment knobs? 3. Think back to the wet mount made of an Elodea leaf. List three cellular components you observed. 4. How is total magnification calculated? Provide examples.