How is This Magnifying Glass? Perfect for the Elderly, Young and Amblyopic Great Magnifier for Seniors, Children and Those Who Have Low or Impaired Vision of Most Types. It's Excellent for Reading Books, Newspapers, Magazines, Maps, User Instructions, Etc and Other Close Works, Such As , Watchmaking, Handcraft and Exploring. Size 16.5 4.0Cm Product Material: Abs Shell Matte Feel, Optical Lens Magnification: 15 Times Effective Diameter: 30 (Mm) Material: Zinc Alloy Lens Scope of Application: Reading for the Elderly, Antique Appreciation, Field Trips, Etc. 1: Manual Measurement, 1-2Cm Error, According to Actual Needs. 2: This Product is a Real Shot Lens, Due to Shooting Technology and Environmental Reasons, There Will Be Slight Differences between the Image and the Object, Please Refer to the Real Thing. 3: Photos Can Only Capture Results. Please Use the Received Product As a Standard.Features: Materials, Styling, Exquisite Packaging, Optical Lenses, Clear and Comfortable Viewing. Satisfaction Goal: Our Goal is to Provide Creative, Innovative Products So That Everyone Can Have Quality, High-End Enjoyment. We Are Committed to Making Sure You Love Your Purchase, So If for Any Reason You Are Not Satisfied, Please Contact Us and We Will Make Things Right. Glass Ideal for Viewing Fine Details in Books, Newspapers, Magazines, Maps, Electronics, Miniatures, Jewellery, Pill Bottles, Hobby and Crafts. Comfortable Ergonomic Handle Suitable for Children, Adults, Seniors, Hobbyists and Professionals. Material: Zinc Alloy Lens. Magnification: 15 Times, Effective Diameter: 30 (Mm).