This Magnifying Glass is a Double-Lens Magnifying Glass,the Main Lens is 2.5X,and the Sub-Lens is 4X. This Magnifying Glass Handle is Made of Silicrubber Trim Handle,Ergonomic Anti-Slip Design,Hand-Held is More Comfortable and Not Tired,the Material is Reliable and Reliable,and the Handle Texture is Graded. This Magnifying Glass is Made of and Environmentally Friendly Material. the Lens Has 2 Reinforcement Designs,and the Lens is More Stable and Reliable. This Magnifying Lens is Made of Acrylic Optical Lens with High Precision Structure,Wear-Resisting and Scratch-Resistant Characteristics. the Image is Sharp and Sharp. All-in-one multifunctional magnifying tool integrates surgical loupe, jeweler magnifier, craft magnifier and reading magnifying glass. Widely used in dental clinics, jewelry shops, repair workshops, beauty salons and households. Practical gift for doctors, jewelers, maintenance workers, crafters, electricians and elders for all close detail observation work.