Menzel labortechnik offers trinocular stereo zoom microscope model mzszm-45t3 mainly recommended for advanced studies in biology, metallurgy, mineralogy, electronics and watch industry. Zoom focusing with magnification from lox to 50x extendable to 150x with additional plan objective lenses. Trinocular photomicroscopic observation tube is interchangeable to binocular body by change to lever system. Built in sharp halogen illumination system controlled by solid-state variable control system.