Educational Compound Microscopes A. Complete microscope set including frame B. LED illumination C. Binocular observation tube D. 10X eyepieces (one focusing, one with an ocular micrometer), approx. 50-75 mm interpupillary distance adjustment E. Plan Achromat objectives (4x, 10x, 40x) in a 4-position revolving nosepiece F. Coaxial coarse and fine focus knobs G. Abbe condenser NA 1.25 with condenser lens and aperture iris diaphragm H. Power cord I. Universal input voltage 100-120V J. Dustcover Educational Stereomicroscopes A. Microscope zoom body, binocular B. Zoom range approximately 0.8X to 3.5X C. Observation tube angle 45 degrees D. Working distance 100-120 mm E. Inter-pupillary distance adjustment approximately 50-75 mm F. Forward positioned zoom adjustment knobs G. 10X eyepieces (one focusing and one with an ocular micrometer) H. Standard stand I. Dustcover J. Integrated LED light system with both reflecting and transmitted light capability