Glass Fresnel Lens Outdoor Focused Ignition Magnifier Sheet X3 Magnifying Book Page Magnification

Label:Yes Color: Black,Transparent Great for reading books, maps, magazines, menus, bills and so on. Size: 8.5 * 5.5 (thickness 1mm) Fits in a wallet or pocket, easy to carry Also great for small solar and field projects starting fires-a great addition to any emergency or survival tool set. Good bending performance, not easy to damage the lens Gain: 3X Type: Ultra-thin Magnifying Glass Material: PVC lens

Central Fresnel lens design,more convenient with scales,can focused ignition,with external card holder

The package includes: 1 pcs * Ultra-thin Magnifier