Portable Eye Magnifier Lightweight Zoom Tools Watch Jewelry Repair Tool Extra Short Distance Reading Monocular Magnifier Set for Watchmakers JewelersFeature:Lightweight and durable thermoplastic body that fits comfortably in your eyes. Precision-polished lenses provide excellent clarity with minimal distortion. It is very suitable for jewelry recognition, electronic product maintenance and maintenance of watches. Specification:Material: Plastic + Optical Lens Magnification: 3x, 5x and 15x (optional)Size: About 36*36*30mm/1.41*1.41*1, 18inNote:Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Please allow 1-2cm measurement deviation due to manual measurement.1 X Eyepiece Magnifier