WLSYX Handheld Calcite Dichroscope, 2 Plechroic Colors Gemstone Identification Magnifier with Protective Case, Eyepiece 10nm/Objective 4nm, for Gems Jewerly Craftsmen, Jewerler, Gemologists

WLSYX

【Premium Calcite Core & Clear Observation】: Built with high-purity natural calcite core, it boasts excellent light transmittance and outstanding polarization performance. It clearly shows dichroism and trichroism features of colored gemstones like ruby, sapphire, tourmaline and tanzanite for reliable observation. 【Distortion-Free High-Precision Optics】: Adopts high-grade optical lenses to deliver sharp, distortion-free imaging. It helps users efficiently and accurately distinguish natural gemstones from synthetic counterparts and various lookalike simulants. 【Professional Pleochroism Analysis】: It visibly presents unique colors on different optical axes and identifies gems by their dichroic or trichroic traits. Rotate the gem to observe from multiple angles, so you can accurately judge color blending effects after cutting and processing. 【Lightweight & Easy to Carry】: Compact and lightweight in overall structure, matched with a dedicated protective case for convenient transport. It requires no power supply and features simple operation, perfect for field inspection, laboratory testing and jewelry store on-site use. 【Sturdy Build & Wide Application】: Exquisitely manufactured to endure frequent long-term use. This practical gem testing tool is an essential pick for professional gemologists, jewelers, gem collectors and daily teaching work.