10X Illuminated Jewelry Magnifier Portable Chelsea Color Filter with Xenon Flashlight for Jewelry Jade Identification Tool
 
Specification
Item Type:  Chelsea Jade Color Filter
Magnification: 10X Blue Coated Optical Lens
Lens: Optical Fiber Composite Filter Glass Lens
Light Source: Full Spectrum Warm Color Xenon Lamp
Size: 150 mm (length) x 25 mm (diameter)
Weight: 120 g
 
Application
Identification of various gemstones and jade jadeite dyed by chromium salts. (Green jadeite dyed with chrome salt turns pink to brownish red under the Charles filter, while green jadeite is green or grayish green.)
 
Attention
Only the mini microscope, NOT including other items. Thanks.