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

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

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

The package includes: 1 pcs * Ultra-thin Magnifier