label parts of compound light microscope

http://www.google.com/images?hl=en&rlz=&q=compound+microscope+parts&um=1&ie=UTF-8&source=univ&ei=0hKLTM_HHYS-sQO9wcDRBA&sa=X&oi=image_result_group&ct=title&resnum=4&ved=0CC8QsAQwAw

To label the parts of a compound light microscope, you first need to understand the basic components. Here are the main parts of a compound light microscope:

1. Eyepiece/Ocular Lens: This is the lens at the top of the microscope that you look through. It usually magnifies the image by 10x.

2. Body Tube: Also known as the barrel, the body tube connects the eyepiece to the objective lenses. It maintains the correct distance between the two lenses.

3. Nosepiece: The nosepiece holds the objective lenses and allows you to rotate between them for different magnification levels.

4. Objective Lenses: These are a set of lenses attached to the nosepiece. They vary in magnification, usually 4x, 10x, 40x, and 100x oil-immersion (if your microscope has one). Each objective lens has a different degree of magnification.

5. Stage: The stage is the flat platform on which you place the specimen for observation. It often includes stage clips to secure and hold the slide in place.

6. Stage Clips: These metal clips are used to hold the microscope slide in position on the stage.

7. Coarse and Fine Focus Knobs: The coarse adjustment knob is used for initial focusing by moving the stage up and down. The fine adjustment knob allows for precise focusing.

8. Diaphragm: The diaphragm is located under the stage and helps control the amount of light passing through the specimen. It can be adjusted to increase or decrease brightness.

9. Condenser: The condenser is located under the stage and contains lenses that focus and concentrate light onto the specimen.

10. Light Source/Illuminator: This is the source of light, usually located at the base of the microscope. It provides illumination for effective viewing of the specimen.

11. Base: The base of the microscope provides stability and support for the entire microscope.

To label these parts, you would typically use arrows or lines and attach labels to each part. You can draw a labeled diagram or utilize image editing software to add the labels to a microscope image.