Gemological

Flexible Ruler :- Indispensable for general layout work, these flexible stainless steel rulers have micro fine etched graduations that will not wear away. Markings in inches and millimeters, by 1/64” and 0.5mm,

Code	Description
DJGm – 701	S. S Ruler

A) RATNA GIM-X GEM MICROSCOPE Stereo zoom binocular microscope (zoom ratio 1:4) with multi-layer coated precision optics to ensure excellent image quality, high resolution, good depth of focus and wide field of view (22.5 mm at 10x). Stepless magnification 10x to 80x (with 10x & 20 wide-field eyepieces) – The image remains precisely in focus over the entire zoom range. Magnification can be further increased to 160x by use of optional doubler lens. Digital camera attachment ( optional ) which enables photography through the scope conveniently. Pre-focussed 12v 30w halogen lamp coupled with darkfield adapter/iris diaphragm help to determine if the gem is natural or synthetic. Standard accs : 20x eyepieces, fibra optic guide, magnetic gem holder, Spare lamp, rollaway carry bag.

A) GEM REFRACTOMETER Compact gem refractometer complete with polarising filter, illumination system and refractive index 1.81 liquid