Amzdeal Magnifier Eye Glasseses Eye Loupe For Reading Drawing Making handicrafts Repairing Lens surface is treated with strengthening process to reach suface hardness of H5 Degree .Removable lens slot is used to adjust the focal length between lens and object and the distance between lense and eyes Lens part and bracket adopt interner and external meshing structure to avoid falling off in time of viewing and reading both partscan be repeatedly turned over when they are not used temporarily with solidness and durability. Nose bridge holder adopts stainless steel glue gluing secondary injection molding. This holder can be adjusted freely according to the nose bridge shapes of different users Lens angle and led light source irradiating angle can be adjusted to ensure accurate irradiation of light source on the surface of viewed object.making it more convenient in use.