Biological Microscope LBM-B13 is design with Infinite Optical System. It has Binocular, 30° inclined and interpapillary distance 48 to 75 mm viewing head. Designed with a pair of wide field eyepieces, four infinity plan achromatic objectives and double layer mechanical stage with coarse & fine focusing. It offers Sliding in centerable condenser NA.1.25 with 3W LED, brightness adjustable illumination. It is ideal microscope for medical treatment, teaching demonstration and scientific research