General description The 10pcs Portable 30X Power 21mm Jewelers Magnifier Eye Loupe is designed for detailed inspection of tiny objects such as stamps, coins, gems, and antiques. Each magnifier features a high-quality optical glass lens encased in a durable chrome frame, providing exceptional sharpness and clarity with 30x magnification. The portable and folding design makes it easy to carry, and it includes a small loop for attachment to a neck or keychain. Technical specifications Magnification: 30x Lens diameter: 21 mm Size: 60 x 25 x 18 mm Material: Metal + Glass Lens Package Content: 10 x 30x Folding Magnifying Glass Measurement allowed error: +/- 1-3 cm Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product.