To observe a slide at low power using a compound microscope, first, ensure the slide is securely placed on the stage and centered over the light source. Rotate the low-power objective lens into position, typically the shortest lens. Adjust the coarse focus knob to bring the specimen into view, and fine-tune the focus with the fine focus knob for clarity. Finally, use the stage adjustment knobs if needed to center the specimen within the field of view.
Don't crush the slide with the objective lens.
Place slide on stage and stabilize w/clipsCenter slide on stageLowest-power objective lens is in placeDecrease between stage and tip of objective lensFocus with coarse and fine knobs
The microscope stage is the platform on which a slide is placed for viewing.
A brightfield microscope is typically used to observe stained slides. This type of light microscope utilizes transmitted light to illuminate the specimen, allowing for clear visualization of the stained cells and structures. The contrast provided by the staining enhances the details, making it easier to differentiate various components of the sample.
remove the slide,return the low-power objective, use lens paper to clean the stage of microscope and the lenses
To observe Trichoderma under a microscope, prepare a slide with a small sample of the fungus on a glass slide with a drop of water. Use a coverslip to gently press down on the sample. Use a compound light microscope to view the Trichoderma at different magnifications to observe its structure and morphology.
platform
The invention of the microscope slide is credited to naturalist and scientist Robert Hooke, who used thin pieces of cork to observe plant cells under a microscope in the 17th century.
A stereo microscope shows two slides side by side at the same time and is used for comparison. A compound microscope only shows one slide.
Don't crush the slide with the objective lens.
To prepare a wet mount slide, place a small drop of liquid or specimen in the center of a clean microscope slide. Gently lower a coverslip onto the drop at a 45-degree angle to avoid trapping air bubbles. View the specimen under a microscope on low power to observe.
place the sample on the microscope slide and observe it.
The platform of a compound light microscope is called the stage. The stage holds the slide containing the specimen in place for observation. Adjustable clips or clamps are often used to secure the slide on the stage.
Place slide on stage and stabilize w/clipsCenter slide on stageLowest-power objective lens is in placeDecrease between stage and tip of objective lensFocus with coarse and fine knobs
The stage clip in a compound microscope is used to hold the microscope slide in place on the stage. It ensures that the slide is secure and stable while viewing specimens under the microscope. This helps prevent any movement of the slide that could affect the quality of the observation.
The upper lens in a microscope is called the eyepiece or ocular lens. It is the lens through which the viewer looks to observe the magnified specimen on the microscope slide.
After leaving the condenser in a compound light microscope, light passes through the specimen on the slide.