Ruby Filter

This multi-use desktop LED light is ideal for a variety of purposes but is most suited to use with a polariscope or darkfield loupe or gem refractomter. The light is composed of 3 white LED bulbs - this lamp is very bright. Lamp is...

This listing is for 1 Chelsea/Jadeite filter and 1 Ruby filter. 2 most popular and commonly used gem filters.   1.Ruby Filter :         It is a small device that you look through to aid in the identification of...

A Ruby Filter, is a small device that you look through to aid in the identification of gemstones, in particular to spot real rubies amongst gemstones that are not rubies, or vice versa. Specifications: Filter Diameter: 20mm Body: Made of heavy...