Biological Microscope LBM-B20 Labtron Biological Microscope features a compensation-free, trinocular head with 30° inclination and 360° rotation, offering interpupillary distance from 48-75 mm. It includes a quintuple nosepiece, adjustable 3W LED Koehler illuminator and N.A. 1.25 condenser. Equipped with coaxial coarse and fine focusing, it ensures precision in every observation. Ideal for detailed biological analysis.