1、 Product Introduction The PM-10 upright polarizing microscope is an essential instrument for studying and identifying substances with birefringence using the polarization characteristics of light. It has a wide range of applications in medicine, such as observing the structural details of crystalline inclusions, nerve fibers, animal muscles, plant fibers, etc. in teeth, bones, hair, and living cells, and analyzing the process of degeneration. It is also possible to observe the crystal structure of various salts in inorganic chemistry, which is not visible under natural light. 2、 Technical features: 1. Equipped with large field of view eyepiece and achromatic objective lens, the field of view is large and clear; 2. Coarse micro motion coaxial focusing mechanism, adjustable coarse motion elasticity, with limit locking device, micro motion grid value: 2 μ m; 3. 6V20W halogen lamp transmission illumination, adjustable brightness;