Active Member
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[China]
Contact name:Jolie Chow
Shenzhen Fable Jewellery Technology Co., Ltd. |
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Power supply by Battery Portable Gem Polariscope for Gem and Jewelry
The polariscope is another instrument being employed increasingly by those interested in gem identification today,primarily because of
its use in separating genuine from synthetic amethyst. The polariscope is a simple instrument,consisting of two round polarizing filters,
one directly above the other, with a good light shining up from the bottom.
Specifications:
Technical Parameter | Size | 11x3cm |
Window Size | 30mm(Dia.) | |
Light | LED cold light source | |
Function | Observe the optic character of Gemstone | |
Body | black alumium,Rotatable sample platform | |
Power supply | 3V button battery. | |
Warranty | One year | |
Description:
In addition, the polariscope is very useful for distinguishing
solid inclusions from negative inclusions as well as for spotting
polysynthetic twinning.
A polariscope uses polarized light for gem identification. It consists of two polarized filters, one on the top and one on the bottom of the instrument. Both the polarizer and the analyzer have their own vibrational planes. When the vibrational plane of the polarizer is at right angles to the vibrational direction of the analyzer, the field between them remains dark. This position is known as the "crossed position". In this position, gems can be tested to determine if they are:
Fable Brand Polariscope with:
You can know the axial of Gemstone then can be grading the type of Gemstone.
