BestScope BPM-300DL Portable Measuring with Illumination Microscope

this brief video will demonstrate how to set up a compound microscope for collar illumination which allows even illumination of the sample without interference from the light source first pick up the microscope with both hands and carefully place it on the bench unwrap the power cable fully plug the microscope in and switch it on you adjust the light intensity using the dial underneath the power switch then rotate the ring around the light source to fully open the field diaphragm swing the lowest power objective which is four times on this microscope into place by rotating the nosepiece don't rotate by pushing on the objectives by rotating the coarse focus knob lower the stage to its lowest position the coarse and fine focus knobs adjust the height of the stage next gently move the spring-loaded arm and place a slide onto the stage make sure the slide is held by the arms of the slide ho