Gemma Gemological Gemstone refractometer

Gemma Gemological Gemstone refractometer                

Gelsonlab HSLI Gemological XII-Gemstone Gemma refractometer 1.30-1.81 R. Gemological Gemstone lux et UNICOLOR Source LED lux ad inaedificata GIA Testis Tools

 

features:
Index unum ex maxime momenti est gemma TEGUMENTUM Refractive optical modularis. Glossa gemma potest esse pensanda, aerium pessimus modularis. Et ex species lapidis potest pressius determinantur secundum aspeAum in refractivam index de valore metiri, quia ex omni genere lapidis in se habet refractivis. Adde etiam refracti dimensus duplici indice. Pro modulari habere potest iudicare utrum per te, aut gemma est uniaxial biaxial photopositive aut photonegative. Et ad exiguam Gemological refractometer minus notas. Facile ferre. Vulgaris est instrumentum photographicum carum est in foro.

 

specification:

Accurate 0.01nD
Illumination: Internus DUXERIT lux in præsenti est momentaneum et switch
Gas dolor: 1.30-1.81nD
Magnitudine: XXX LXX * 130mm *
Division scale: 0.01nD
Ad pondus 0.5kg
Application range of: Laboratory, Gemology
Filter: Filter
Potentia source: 3X1.5v gravida button

 

Sarcina album:
I * Intus gemmam lux refractometer
Opera Omnia * I manual

I * RI oleum