Trinocular Stereo Microscope 20x 40x Trinocular Tube for Viewing or Can be Used with an Adapter for Digital Imaging Adjustable Inter Pupillary Distance 10x Wide Field Eyepiece Head Rotates 360 Transmitted and Oblique Illumination Coarse Adjustment Includes Spare Bulb and Fuse Power Cord Specimen Plate and Plastic Dust Cover Features . 7x 45x Trinocular Stereo Zoom Microscope