Using a MicroscopeMicroscopes are used to __________ objects that are too _______ to see with the naked eye. Microscopes have two lenses: an eye-piece lens (usually 10X magnification) and an ________ lens (vary between 4X and 40X magnification).There are two knobs: the _________ focus know moves the stage and is used to focus the image and the _______ focus knob does the same but in smaller amounts. When we carry a microscope we must hold the ___________. Neck Eye-piece Stage Coarse focus knob Objective lens Fine focus knob Light source Switch Base Stage clip Barrel