30X Illuminated Pocket Microscope ( Charles color filter Identificate jade staining )
30X21MM Charles magnifying glass color filter high-end jewelry(Identification of high-powered instrument jade stones)
Material: high quality co-metal, high-quality optical glass lens
Color: Figure
Magnification: 30 times, observe the clear, precise
Mirror Diameter: 21MM
Instruction
Create value quality, creating sales credit
You exclude the confusion gem jade
Charles, the third generation of single-lens color filter, pocket style, easy to carry.