Gemax Ruby FilterRuby Filter is a filter that is extremely useful in differentiating red stones such as Ruby, Spinel, Tourmaline, and Garnets from others that might look similar in comparison. Using it is as simple as holding the filter close to your eye, look at the stones, examine your gems, and reveal theres true identity. HOW TO USE A RUBY FILTER Hold the filter an inch or two from the eye. Shine a light on the stone with a strong light bulb or torch. The stone

Giving them much desired control and focus for finer finishing works on beautiful rings and necklaces

Connectivity: Supports USB and Bluetooth connections for versatile control options​

keeping the workspace clean and safe​

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ensuring your results are reliable and trustworthy

 Features include tare and calibration functions

ensures clear visibility with no flicker or strobing and quick on/off control over bulb

Date and Alarm easily

The device uses 20X zoom and a position pointer to ensure precise and detailed detection

Benefits :-

on-the-go measurements

assuring the customer that they will get their rings perfect in size when they buy it