Condenser Double Convex Optical Gla without Holder Dia 50 61 69 75 100mm Magnifying Gla Lens DIY Reading Magnifier Lens Diameter of lens: 50mm, 61mm, 69mm, 75mm, 100mm Focal Length: 12mm 10mm 15mm 18mm 25mm Material: optical gla lens. Package Included: only 1pc magnifier Warm Tips: 1.The product is just the magnifier lens, it don"t have the holder. 2.Plesae allow 1mm tolerance of the diameter lens. 3. We support wholesale, if you are interested in this product and want a large quantity, you can contact us at any time RM3184666716178426Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it