Refurbished Leica DM2500 binocular optical microscope. Nikon 10x/26.6 eyepieces. Six-position nosepiece. Four Nikon E10x/0.25, 20x/0.4, 40x/0.65, and 100x/1.25 phase-contrast objectives. Phase-contrast condenser, iris diaphragm, and filter holder. Right-handed mechanical stage. High-performance LED illumination with brightfield DIC phase contrast. Constant color temperature at any light intensity. High-performance fluorescence technology with Zero Pixel Shift DIC phase contrast, polarized tube. Superior category objectives. User manual included.