Gem Refractometer is a precision optical instrument, it works on Total Internal Reflection Principles. By measuring refractive index, the user can distinguish and identify varieties of gems.
It has high hardness glass test table, with very low dispersion and the shadow edge is straight and clear. Scale range is 1.35-1.8 and has an easy to clean stainless steel table.
Comes with external light source.
Gem Refractometer is a precision optical instrument, it works on Total Internal Reflection Principles. By measuring refractive index, the user can distinguish and identify varieties of gems.
It has high hardness glass test table, with very low dispersion and the shadow edge is straight and clear. Scale range is 1.35-1.8 and has an easy to clean stainless steel table.
Comes with external light source.
| Dimension and weight | ||||
|---|---|---|---|---|
| Length | Width | Height | weight (Grams) | |
| Product | 21.8 | 3.7 | 6 | 341 |
| Package | 22 | 6.5 | 10.5 | 558 |
