Feature:1. Specifications: The magnifying glass is a hemispherical shape, with a size of 93x61mm, 4X magnification (related to photographic distance and focal length).2. All Optical Acrylic: The dome magnifying glass is made of transparent all optical acrylic material, which has good transparency and strong weather resistance.3. Good Performance: This hemispherical magnifying glass can provide realistic clarity, resolution, and color, suitable for parents and the elderly to use.4. Easy Operation: Simply place the magnifier on a newspaper, magazine, map, or book, and then slide it to read, making it convenient and practical.5. Multiple Usages: This optical magnifier can also be used as a paperweight or exquisite desktop decoration, suitable for home, study room, office, etc.Specification:Item Type: Magnifying GlassProduct Material: All Optical AcrylicProduct Size: Approx. 93 x 61mm / 3.7 x 2.4in (measurement error 2%)Product Magnification: 4X.Package List:1 x Magnifying Glass1 x Storage Bag