The XMZ-800 Series is ideal for studying living organisms, dissecting small specimens, studying crystalline or rock structure, and performing electronic or small part inspections. It offers ergonomic features such as synchronized bi-lateral inter-pupillary distance adjustments, and is designed to fit with a variety of lens accessories to increase or reduce magnification. Smooth in operation, it has a calibrated zoom range operable on both sides of the head. The trinocular model is excellent for photo or video microscopy when connected with a digital camera. Comes with a 5-year limited warranty.