As Emeralds transmit light in the deep red spectrum but absorb light in the yellow/green spectrum, this combination is the most practical. Superior Clarity with Glass Filter: The glass filter enhances clarity and reduces distortion, allowing for more accurate gem identification while providing protection from humidity Multiple stones can be viewed at once. 1 x Synthetic Leather Carry Case Standard Packaging Box This gives better clarity, reduces distortion and provides better protection from humidity. Reduces distortion and provides better protection from humidity Foldable Chelsea Jadelite Filter For Gem Emerald 20mm Diameter... Set includes : 1 x Jadeite Filter Awlgrip D7200Q D7200Q; Global Awlfair Lw Converter Qt Gem Tester For All Stones Chelsea Jadeite Color Filter W Optic Glass Gemstone Gem Emerald Loupe Diamomd Tester Gain Express Holdings Ltd. | Dive into the future of water testing with our cutting-edge Water Quality Tester - accurate, portable, and a game-changer for ensuring It is a useful tool to distinguish natural emerald and natural green beryl, as well as most green and blue gems. Heavy Duty and very reliable and transportable Accurately distinguish the real nature of the gems in an instant Guaranteed high-quality and accurate testing results Doesn't need to hold it closer to the stone, even items in showcases can be examined providing they are lit by strong lights Features : Equipped with a Glass Filter which gives better clarity Quality Assurance: Built from durable metal and approved by strict quality and safety standards, this gem filter guarantees long-lasting performance and accurate testing results Designed to transmit only deep red and yellow-green light (best obtained under strong electric light). Essential Tool for Gem Enthusiasts: Ideal for jewelers, gemologists, and collectors, this filter helps differentiate real stones from imitations, particularly useful for identifying red and blue-green gems Specifications Filter Diameter : 20mm Body: Made of metal
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