List the seven components of an optical microscope

The seven components of an optical microscope are: - A stage where the microscope slide is placed - clips to hold the slide in place - a Light below the stage providing light that passes through the stages slide - above the stage are 3 objective lenses usually with magnifications of 4x, 10x and 40x - at the top of the microscope is the eyepiece used to look at the slide through - the eyepiece contains the eyepiece lens which usually has a magnification of 10x - an optical microscope contains a coarse focussing lens and a fine focussing lens