Great for Mechanical processing, jewelry appraisal, watch repair and miniature engraving etc. 4 Pairs of replaceable lens included, with different magnifications (10X, 15X, 20X, 25X), can be interchanged quickly. Left right double eye patches magnifier loupe with adjustable LED to help work in low-light conditions. Eye patches can be moved leftwards and rightwards, and can rotate 150 degrees upwards and downwards. Bracket and headband is interchangeable to each other.
Note 1. Do not place it directly in sunlight to avoid fire. 2. Do not use the magnifying glass to observe the sun to avoid burning glasses.