Microscopes and parts thereof; containers for microscope slides; cover glass for microscope slides; lens barrels for microscopes; lenses for microscopes; microscope bodies; microscope condensers; microscope illuminating devices; microscope lamps; microscope lenses; microscope objectives; microscope slides; microscope calibration slides, microscope c-mounts; microscope target pointers; cleaning kits for microscopes and parts thereof comprised of cleaning fluid and a cleaning cloth