To adjust the contrast in a bright light microscope, move the condenser so that it is as close to the stage as possible. Close the aperture all the way. Look through the eyepiece and check the contrast. Slowly open the aperture while continuing to view the specimen through the eyepiece
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To adjust the contrast in a bright light microscope, move the condenser so that it is as close to the stage as possible. Close the aperture all the way. Look through the eyepiece and check the contrast. Slowly open the aperture while continuing to view the specimen through the eyepiece