A 10x triplet loupe held close to the eye, used to examine the internal features of a cut gemstone.

How to Use a Loupe for Gemstone Examination

Summary A simple, practical guide to using a 10x triplet loupe for gemstone examination. Learn how to choose and test a quality loupe, avoid distortion, and use correct hand technique. If you’re expanding your gemological skills, explore related topics like Gemstone Types Explained and Understanding the Gemological Microscope for deeper insight into gem testing tools. […]

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