The POL-1 Series, manufactured by Optika Microscopes, is a circular bench polarimeter equipped with a monochrome light source. It has dimensions of 510 x 135 x 380 mm, power supply of 230 V, accuracy range of 0.05%, and polarimeter tubes of 100 mm and 200 mm. In addition, this polarimeter is used in industrial, research, and authorities quality control applications.