Complete with stand (as pictured above), 10X and 20X eyepieces and a 2X supplemental objective. The Titan Stereo Zoom Microscope TSZM-6 is the only Stereo Zoom Microscope that offers the user a complete magnification range of 7X to 160X as initially purchased without any extras. It features a .7X to 4X Zoom Range and 5.7 Zoom Ratio with crisp clear images over the entire Zoom Range. It has 45 Degree inclined Binocular Optical Tubes that can be rotated for 55 mm to 85 mm interpupillary adjustment. The Microscope body can be rotated a full 360 Degree in its collar holder and locked in any position. The Diopter adjustment is +/- 5 diopters for both eyepieces. The Working Distances is 96.52 mm without auxiliary lenses. The Zoom is controlled by a graduated knurled ring located on the Microscope body. Working Distances and Fields of View may be increased or decreased by the purchase of extra Optional Screw on Objectives. Illumination is accomplished with our FOI-150 150 Watt Fiber Optic Illuminator and the FOI-1 Split Bifurcated Light Guide or the RI-50 Fiber Optic Ring Illuminator which fits on all of the Objective Lenses; or a special adapter Ring if purchased without auxiliary objectives.