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observing interference portable polariscope
Selling leads
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... 205mm*145mm*85mm Light warm light 3200K-3800K & white light 6000K-6500K Warranty One year Usage Observe the interference pattern Accessory 18mm ...
2026-04-29 00:03:01
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... instrument which special used to observe the polychroism of gem.In some cases Polychroism is the foundation to judge the gem, especially when the ...
2026-04-29 00:03:01
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Observe Gem Multi Color iceland spar Small rotating Calcite Dichroscope FID-1A Product Features: 1. Excellent iceland spar 2. Standard rectangle ...
2026-04-29 00:03:01
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... characters of Gem under the ultraviolet light. Model No FUV-100 LW 365nm,Can be used for a variety of gems Weight 0.3KG Type Portable & Providing ...
2026-04-29 00:03:02
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.... Rotating stage,gemstone and dichroscope can rotating 360°,adjustable up and down,backward and forward,easy operation Black appearence aviod ...
2026-04-29 00:03:01
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... Model Number: FPS-3A Specifications: Technical Parameter Size 75mm*18mm Function Observing the spectrum of Gem and Jewelry Portable Yes Color ...
2026-04-29 00:03:01
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... The Gemstones Absorbed Spectrum FPS-3 Specifications: Technical Parameter Size 75mm*18mm Function Observing the spectrum of Gem and Jewelry ...
2026-04-29 00:03:01
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...color High Efficiency Full Spectrum Spotlight Portable Gem Torch Special full-spectrum light source for gemstones; it can be used as a light source ...
2024-12-09 13:32:31
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... mini size and easy take, very portable and convienient to use: Ultraviolet Light, UV Lamp with Dark Field for Gem identifying,which can make ...
2026-04-29 00:03:02
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... Name Pocket Ultraviolet Lamp Model No FUV-100 LW 365nm Weight 0.3KG Advantage Providing the dark field Function Observe the fluorescence of
2026-04-29 00:03:02
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