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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Parallel in width
Built to order in California
Covers enameling
5-inch diameter fits the Glendo GRS Power Hone system
Includes three collets: 3/32" (2
Polariscope Tabletop-110V Practice Rings Mountings & Plates Parallel in widthThis tabletop polariscope is designed to quickly differentiate between singly refractive (isotropic) and doubly refractive (anisotropic) stones. By placing a stone between two polarizing filters and rotating the upper lens, you can observe characteristic light changes that reveal a stones optical behavioran essential step in gemstone identification. Features Designed to distinguish isotropic from anisotropic stones Rotating top polarizing lens for
