ML30 Biological Microscope has plan achromatic objectives. It is convenient to operate. It provides a wide field and clear image. The field of view is wide and clear. The biology medicine agriculture and industry benefits from this product. It is ideal for medical treatment, teaching demonstration and scientific research. The focus system (Coaxial coarse/fine) has tensional adjustable and up stop and minimum division of fine focusing: 2?m. 6V 20W halogen lamp with brightness control are used along with Kohler illumination. A simple polarizer can also be added.