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Ships within 48 hours · Estimated delivery Oct 22 - Oct 27
Chungking bristles deliver longer service life and superior polishing action
Compatible with GRS ceramic lap and other lapping surfaces
2X magnification with a 10″ focal length
see the matching cone variant: OTEC White Plastic Cone 10 mm – Fine
Portable Polariscope With Flashlight & Case RinGenie Chungking bristles deliver longer serviceThis portable polariscope is designed to differentiate between singly refractive (isotropic) and doubly refractive (anisotropic) stones. By placing a gemstone between two polarizing filters and rotating the top lens, you can observe characteristic light reactions that reveal important optical propertiesan essential test in gem identification. Features Determines isotropic vs. anisotropic gemstones Rotating top polarizing lens for observing optical
