Ade Advanced Optics Travel Labs are perfect for the jeweler on the go! these travel labs come equipped with the tools and accessories needed to inspect and analyze gemstones and jewelry. Including 17+ tools 1.UV+LED 10x Triplet 2.30x Triplet 3.60x Measuring Microscope 4. White White lightsouce for 60x Measuring Microscope 5. Calcite Dichroscope 6.Diffraction Spectroscope 7. Prismatic Spectroscope 8.Polariscope with Rotating Lens 9.Conoscope for polariscope 10. Dark Field Loupe 11.Hand Free Desktop Light for Dark Field Loupe and Polariscope 12.Jadeite Filter 13.Chelsea Filter 14.Ruby Filter 15.Gem Tweezer with teeth 16.Gem Refractometer 17.Polarizer for Gem Refractometer 18.Monochromatic Light Source for Gem Refractometer 1.80 RI OIL Product Description Ade Advanced Optics Travel Labs are perfect for the jeweler on the go! Truly designed for gemologists and jewelers, these travel labs come equipped with the tools and accessories needed to inspect and analyze gemstones and jewelry. This portable laboratory is housed in a durable aluminum case, making it ideal for travel and evaluation on the go. L14 x W11 x H4 inch L35 x W18 x H10 cm Come complete with a refractometer, polariscope, spectroscope and more - everything a gemologist needs. Features include: 1. Gem refractometer with built-in sodium lamp(or gem refractometer with external monochromatic light source) 2. Polarizer for gem refractometer 3. 1.80 RI liquid 4. 60x measuring microscope with light source 5. Calcite dichroscope 6. Diffraction spectroscope 7. Prismatic spectroscope 8. Jadeite filter 9. Ruby filter 10. Chelsea filter 11. Dark field loupe 12. Polariscope 13. Conoscope 14. HandFree LED table light for Polariscope, dark field loupe and etc. 15. UV+White light illuminated loupe 16. 10x triplet 17. Tweezer