Gemstone Identification with the Handheld Diffraction Spectroscope and Heavy Duty Calcite Dichroscop Master gemstone identification with our Handheld Diffraction Spectroscope, a compact, grating gemological spectrometer designed for rapid and accurate gem analysis. This tool is essential for professionals seeking to quickly ascertain the composition and authenticity of precious stones. Utilize the Handheld Diffraction Spectroscope to analyze the light spectrum emitted by gemstones. This analysis provides critical into the gem's chemical properties, enhancing your ability to determine its authenticity and value with precision and ease. Discover the optical properties of gemstones with Duty Calcite Dichroscope. This robust tool is crucial for identifying trichroic and pleochroic colors, helping you to accurately classify different types of gemstones based on their optical characteristics. Duty Calcite Dichroscope is encased in a metal body, ensuring long-lasting performance and reliability. This tool is designed to withstand the rigors of frequent use, making it a valuable investment for any gemologist's toolkit. Both the Handheld Diffraction Spectroscope and Duty Calcite Dichroscope are indispensable for gemologists and jewelers. These tools provide a understanding of gemstone properties, aiding in accurate identification and appraisal. Color: Black Material: Metal Package Contents: 1 * Spectroscope 1 * Dichroscope Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.