Feature

●ガラスフィルターを装備
●ガラスフィルターを装備歪みを低減し、湿気からより良い保護を提供
●ヘビーデューティ、信頼性が高く、可搬型
●フィルター径：20ミリメートル
●本体：金属製

Description

This Chelsea filter is an indispensable tool for color identification.Originally used to quickly identify real emeralds and similar pastes and doublets, but it is also useful when identifying other colored stones.Designed to transmit only deep red and yellow-green lightChelsea is sure to be a tool to help identify certain red, blue and green stones.

Chelsea filters allow you to distinguish genuine emeralds from imitations and also check the authenticity of aquamarine or sapphire.

HOW TO USE CHELSEY FILTERS: Simply place the Chelsea filter close to your eyes and place the green (or blue) gems under strong lights.No need to keep the Chelsea filter close to the stone.Even if it comes in a showcase you can see it by the strong light.

Sturdy and easy to hold, the outer box is made of steel to prevent mechanical damage and the middle box is made of reliable ABS material for high quality and excellent magnification.

HOW TO USE: Simply place the Chelsea filter close to your eyes and place the green (or blue) gems under strong lights.No need to get close to gemstones.Even in the showcase you can see it if there is a strong light.

Package Includes:

1 x Chelsea Filter

1 x Synthetic Leather Carrying Case

Standard packing box

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