Product: Magnifier Material: Optical Lenses Size: 147 65 12mm (expanded), 85 65 12mm (folded), diameter 60mm Magnification: 10x (subject to actual) Weight: 50g Quantity: 1 Main Purposes: Text Reading, Identification grade: Manual Measurement, 1-3cm Error Due to Light Problems, A Certain Color Error, in Kind Prevail Delivery Time is 10-15 Days, Up to 30 Days, Have Any Questions, Please Free Free To Contact Us We are a product wholesaler focusing on the European Market.If you have any favorite products, you can buy them from US.If you have any questions, please contact us and we will reply you within 3-8 hours.We will serve you wholeheartedly and wish you a happy life.High-Quality Optical Lens, High Transparency, Small Dispersion Coefficient, To Ensure Clear Imaging Throughout The Entire Field of View.Folding Design, Strong Texture, Comfortable Hands, Easy To Use.Contains Only Glass, No Other Items Included.Use, According to Different Personal Vision, The Lens And The Observation Object Should Maintain A Distance of 5-10cm, The Lens And The Eye Should Maintain A Distanco of 5-50cm.Suitable for Students Field Trips, Jewelry Identification, Office, Printing Manufacturing, The Elderly Reading Newspapers, Observation Stamps, Antiques and more.Product: Magnifier Material: optical lenses Size: 147 65 12mm (expanded), 85 65 12mm (folded), diameter 60mm Magnification: 10X (subject to actual) Weight: 50g quantity: 1 Main purposes: text reading, identification note: manual measurement, 1-3cm error due to light problems, a certain color error, in kind prevail Delivery time is 10-15 days, up to 30 days, have any questions, please feel free to contact us We are a product wholesaler focusing on the European market. If you have any favorite products, you can buy them from us. If you have any questions, please contact us and we will reply you within 3-8 hours. We will serve you wholeheartedly and wish you a happy life.High-quality optical lens, high transparency, small dispersion coefficient, to ensure clear imaging throughout the entire field of view. Folding design, strong texture, comfortable hands, easy to use. Contains only glass, no other items included. Use, according to different personal vision, the lens and the observation object should maintain a distance of 5-10cm, the lens and the eye should maintain a distance of 5-50cm. Suitable for students field trips, jewelry identification, office, printing manufacturing, the elderly reading newspapers, observation stamps, antiques and more.