【Gemstone Dichroscope】Equipped with a specialized lens for detecting pleochroism in gemstones. Perfect for identifying multi-color shifts in crystals, essential for gem grading and assessment 【Precision Clarity Lens】This dichroscope features a 21mm lens diameter, offering exceptional clarity for gemstone pleochroism analysis. Ideal for gemologists and jewelers, this compact tool ensures accurate color observation 【Durability & Portability】Constructed with high-grade aluminum, it combines durability with lightweight portability. Perfect for in-lab use or fieldwork, ensuring long-term use without fatigue 【Ergonomic & Compact】The ergonomic and compact body design provides a comfortable grip, enabling prolonged use without discomfort. Ideal for detailed analysis and everyday use 【Professional Applications】Designed for both professionals and hobbyists, this tool simplifies gemstone evaluation. A must-have for jewelers, collectors, and mineralogists looking for accurate optical results