Refractometers for gemstones

Portable refractometer - refractive index range: 1.30-1.81

Polarizing Filter for refractometer item nr. GL181

Professional refractometer, range 1.30 e 1.81

Polarizing Filter for Refractometer item nr. FR003

Professional gemological refractometer, range 1.30-1.81 With Polarizing Filter and Monocromatic filter
NOT INCLUDED:
Refractometer Liquid: Code RD949 nor
Monochromatic light : Code 392500

Polarizing Filter for refractometer ER601

GIA GEM Duplex II refractometer range 1.30-1.81

Polarizing Filter for refractometer GIA GEM Duplex

PRESIDIUM PRIM II - REFRACTIVE INDEX METER

Dust protective Cover for GIA Duplex II Refractometer

Sodium light source for GIA GEM refractometer

Liquid for refractometer, RI 1.80 nd