Multiple trials.Part 1 to calculate the magnification of images from the microscope.1. read the the magnification of the eyepiece and the objective lens.2. calculate the magnification of the microscope from Multiplier during the magnification of the eyepiece to the objective lens.3. place the clear plastic rulers, some by example at the cm (cm) are directly chongklom of the stage of the microscope. Adjust the scale to see clearly with low magnification image, count the number of millimeters (mm) from the edge on one side until the edges on one side, and the other from the image that is visible under a microscope, which is the length of the diameter of the screen images from the microscope. While using low magnification.4. save the values in the table.
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