Gem MM-Scale Loupe is a 10x magnifier loupe with glass reticle scale chart inscripted on it. Helps to get an idea or estimate of the size of the stones or for any other measurements as per various reticle scale chart available or provided.

Key Features :

• Easy to Use – Just place the stone below it and adjust the lens for sharp focus
• Sharp Focus with Magnification
• Can be use with many different glass reticle scale chart for measurements