Zoom Stereo Microscope can be used Industrial Area. It is sharp stereo erect image over a ide filed of view. 1. Sharp stereo erect image over a wide field of view. 2. 45° Inclined and 360 ° Rotational binocular head with locked-in eyepiece. The left ocular-tube with diopter adjustment ± 5dp, The interpupillary distance is between 55-75mm. 3. Zoom objective 1X-4X. 4. ZTM-B supplied with pillar style stand. 5. Eyepiece SWF10X. 6. Plate: Frosted Glass Φ 95mm. 7. Electric apparatus has CE approval. 8. Incident illumination and transmitted Illumination 110V/60Hz or 220V/50Hz. 9. Each set packed in styrofoam and in an inner box. Four sets in one carton.