Description:

【Product Identity】: A compact handheld optical inspection filter designed specifically for the accurate analysis and verification of various precious stones.

【Primary Function】: This professional gemstone filter allows users to quickly observe color reactions and distinguish genuine stones from synthetic counterparts.

【Unique Design】: Featuring a folding hinged body, this jade identification filter easily collapses into a slim teardrop-like profile to protect the circular viewing lens when not in use.

【Key Benefits】: The portable inspection filter is built with a long-lasting black lens housing and a light-colored outer cover, offering a comfortable grip and reliable protection during field use.

【Versatile Purpose】: With a compact 90 mm overall length, this Chelsea filter is the perfect pocket-sized companion for jewelry buyers, collectors, and hobbyists conducting portable evaluations.