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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Stone Size (mm): 25x9
All punches and stakes are fitted in a numbered gilded metal plate
Extra Large Ball
Place the material between the jaws at the desired location and squeeze on the handles
Shipping Weight 1620 grams
GemLED Refractometer With M7 Docking Station bench Stone Size (mm): 25x9Innovative gemstone refractometer with built in LEDs for mains and battery operation. Refractometer contact liquid ND 1. 79 and polarization filter included. Refractive index: nD 1. 30 1. 81, scale graduation 0. 01 for an easy, direct and accurate reading Monochromatic illumination with powerful LEDs 589nm of the sodium D wavelength, arranged directly on the refraction element within the refractometer housing, for a sharp and high contrast image of