GemPen Darkroom Gemeometrics - TG11601

Especially designed for use with the Gem Pen TG1000, This "Dark room" protects the eyes while looking at the flurescents of the diamonds you are testing.

Welcome to your Darkroom
GemPen® Darkroom allows the professional user to create a portable environment, making it easier to more accurately interpret results. This complimentary tool contains a UVB protective filter viewing glass to better observe fluorescence and phosphorescence effects in natural, synthetic and treated gemstones. The Darkroom allows the user to work hands-free with their GemPen® and has three variable functions: screening single stones, multiple stones and rings.

• https://gemometrics.com/2020/03/10/introducing-darkroom-a-brand-new-product-by-gemometrics/