VEE GEE® Manual Polarimeters are full-circle design and feature large vernier dials for easy and accurate readings. Great instruments for teaching the principles of polarimetery. Choose from halogen light sources (with interference filters) or sodium (72301-03) or mercury (73201-04); 589 or 546nm
wavelengths. Custom wavelengths are available on request. All models are backed by a 1-Year warranty.