The Aven Tools SPZ-50E ESD Safe Stereo Zoom Binocular Microscope Body with 10x Eyepieces, 6.7x to 50x Magnification Range, is designed to protect sensitive components from electrostatic discharges. The SPZ-50E binocular stereo zoom microscope offers the best in class zoom ratio with super sharp 3D images, wide field of view, and long working distance, making it an ideal choice for high throughput inspection stations and engineering and science labs. High precision optics ensure excellent contrast and high definition 3D images from edge to edge.|ESD Safety|The SPZ-50E microscope body features a specialized ESD Safe coating, protecting sensitive components from electrostatic discharges.|Wide Magnification Range|The SPZ-50 Stereo Zoom Microscope has a magnification range of 6.7x to 50x, which can be enhanced to up to 200x with optional auxiliary lenses and eyepieces.|Zoom Adjustment|Graduations on the zoom knob tell operators the exact magnifications at which they are working. For applications requiring very specific adjustments, this is a particularly convenient feature.|High Eye Point|The 10x eyepieces ensure comfortable viewing for all operators, including those who require eyeglasses. Diopter adjustment on both Eeyepiece tubes and a highly adjustable interpupillary distance of 52mm to 75mm provides operators with even more flexibility in their individual applications.