Multi-Viewing Biological Microscope LMB-A11 Labtron Multi-viewing Biological Microscope is designed for group observation of a single specimen. It features a fine focusing knob, quadruple nosepiece and a green LED pointer with adjustable brightness. Equipped with a high S-LED illumination source, this modular, user-friendly microscope is ideal for teaching and demonstration, offering clear, sharp images and reliable performance.