Double R-Optics - Model (400mm) DR 189 -Research Polarimeter

It is specially designed for College, University, Industrial Laboratories & Sugar Research Institute with Imported Optical Components. Provided with Half Shade compensations workable on SODIUM LAMP of 35 watts and don’t use Milky bulb. Having angular and sugar scale from 0° to 360° and + 130° to -30° I.S.S. subdivided into 0.10 by Micrometer drum enable to read upto 0.05° by estimate workable for use with observation tube 400 mm.