JL-5X-10X Jewelers Eye Socket Loupe & Watchmakers professional 5x and 10x eye socket loupe. This is a hands free eye socket loupe that allows a jeweler's hands to be free to handle loose gems or watch parts. This model has two lenses with both lenses it is a 10x unscrew the top lens and you have a 5x loupe. Ideal hands free magnification tool to allow detailed inspection and free movement of your hands to work and repair. MADE IN USA