MMIC058/059/060 Series polarizing microscopes are applied to differentiate component of matters that have birefraction characterist, as a sort of import tool in pharmacology, geognosy, mechanism, metallurgy to research crystal, mineral, rock and metallurgical form. The instruments are equipped with strain free plan achromatic objectives and wide field eyepieces, high precision rotatable polarizing stage and excellent accessories. They can be used in the mode that transmitted, reflected andtransmitted/reflected to obtain nicer polarizing image. These products have good mechanical performance, so that operate comfortably and expediently. They are the ideal instruments for factory, mine, scientific research and university to check, research and teaching demo.