- Versatile Application: Ideal for student field trips, jewelry identification, inspection and maintenance, and on-site observations. Perfect for children, the elderly, amateurs, and professionals alike. - High-Performance Functionality: Equipped with a professional optical lens that offers high light transmittance and a high refractive index. This ensures stable physical and chemical properties, a small dispersion coefficient, and distortion-free imaging for optimal eye comfort. - Durable Construction: Made from high-quality metal, this product is designed for durability and comfort. The optical lens provides a clear and sharp image, enhancing your viewing experience. - Compact Size: Measuring 185 x 80 x 15 mm, it is portable and easy to carry, making it convenient for various applications. Use Scenarios: 1. Educational Field Trips: Enhance learning experiences with clear visuals during excursions, allowing students to observe details closely. 2. Jewelry and Gemstone Appraisals: Perfect for hobbyists and professionals in the jewelry industry to accurately identify and assess gemstones. 3. Maintenance Inspections: Use it for detailed inspections in various fields, ensuring accurate observations without distortion. This product combines functionality, durability, and ease of use, making it an essential tool for anyone needing reliable optical assistance.