Gem Refractometers (6)

Gemologists' Travel/portable Lab Suitcase. Including Microscope, dichroscope, spectroscope, chelsea filter, ruby filter, jadeite filter, polariscope, darkfield loupe, uv magnifier, gem refractometer, polariscope, conoscope, refractive index liquid oi

+ 1 reviews

Gem Refractometer Refractive Index Fluid Liquid Oil RI 1.8

+ 4 reviews

External Monochromatic Yellow Light Gem Refractometer, Gemological

Monochromatic Light source for Gems Refractometer. Gemstone Gemological Testing

+ 4 reviews

Hand Free Desktop LED light Source for gem tools such as Polariscope / Darkfield Loupe etc

+ 1 reviews

GEMOLOGICAL GEMSTONE GEM REFRACTOMETER BUILT-IN LIGHT

+ 1 reviews