Specification:
--10X / 20X / 30X loupes with 21mm lens diameter, specially for inspecting those tiny objects.
--Stainless steel folding housing, chrome-plated alloy frame protects the lens; Eyelet allows the loupe to be attached to a chain or string.
--Package Included: 3 Pcs of jewelers eye loupe in the package, namely 10X, 20X and 30X jewelers magnifiers, different types can meet your various needs in daily life.

Multipurpose:
--The jewelers loupe has many uses. Besides checking clocks, stamps, calligraphy and paintings, textiles, electronics, it has many other uses. It can be used to check incisions or other observation needs. Our eye loupe magnifier are easy to use and suitable for amateurs and professionals. You can give our jeweled magnifiers to your family, friends, classmates, neighbors, etc., to bring convenience to their work or hobbies.

Note:
--All dimensions are measured manually. There may be minor errors, please understand.