Jewellery Tool accessories Chelsea Filter with 25mm optic glass FCF-25
Model Number: FCF-25
Specifications:
Technical Parameter | material | Optic glass |
Function | To check if the color gem stone with dying color | |
Body case | Metal | |
Size | 55x35x10mm |
Description:
Chelsea filter is colordisc only allow the light of deep red and kelly to get through and it makes the color of colored gem change. Chelsea filter has a wide use in testing gem. It can distinguish the regents which color on the gem and detects coloration, compare different kinds of jade according to the color change when use the Chelsea Filter. This filter also can distinguish the ruby from other red gem.
Fable brand Chelsea Filter with:
1. With Excellent Spectralite Color Filter.
2. Fastness and Non-lackness.
3. With Leather Package.
Applications: Gemological Laboratory, Gemology school, Jewelry industrial