Biological Microscope LBM-F20 Labtron Biological Microscope is a professional Infinity Plan Optical System microscope with a compensation-free binocular head and adjustable trinocular head 5°–35° tilt. Ideal for labs and scientific research, it delivers sharp images with high stability. Features 40X–1000X magnification, coaxial focus system, halogen illumination, quintuple nosepiece and ergonomic controls, optimizing user efficiency and precision.