Loupes are small magnifying glasses that are often used by professionals like jewelers, dentists, and watchmakers. They help these individuals see fine details that are not visible to the naked eye. Loupes come in various magnification levels, typically ranging from 2x to 10x, and can be handheld or worn around the neck. These optical devices are designed to enhance precision in tasks such as examining gemstones, performing dental procedures, or repairing intricate machinery. Loupes are an essential tool in fields that require close inspection, making them invaluable for quality control and detailed work in various industries, including jewelry, dentistry, and watchmaking.