Orlando Science Center March 2003 Microscope Vocabulary • Compound light microscope – An instrument that allows light to pass through a specimen and uses 2 lenses to form an image. •Depth of view - vertical distance from the specimen. When you focus on a 3 dimensional object, you can only focus on one section at a time. • Field of view – What you actually see when you look through the microscope •Total Magnification – Magnification of the ocular lens multiplied by the magnification of the objective used. Orlando Science Center March 2003 Proper Microscope Observations • Only 1 per side of page! • Pencil ONLY! (May use coloring pencils) Title of Specimen Clear Labels Detailed Drawing! Objective Used Total Magnification Orlando Science Center March 2003 Lines don’t cross Making a Wet Mount • Place a drop of water on a clean slide. • Place the material in the water. • Without touching the front of the cover slip, place the edge in the water. • Drop the cover slip down carefully without adding bubbles. Orlando Science Center March 2003