40X-800X Student Compound Microscope with C&F Glass Lens Metal Body + Slide Kit 360 degree rotatable monocular head offers six magnifications 40X-80X-100X-200X-400X-800X Precise optical glass lenses; single lens condenser and disc diaphragm Cordless LED illumination uses either an outlet or batteries Sturdy all-metal framework with coaxial coarse and fine focusing Microscope book and 10pc slide kit: five blank and five prepared