Weighing next to nothing and no bigger than a credit card, the Fresnel lens has multiple outdoor uses. The magnification created by this lens can be used to start a fire, read a map or even pick out a splinter. Flexible and 100% waterproof, this is an essential survival item for any adventurer.
8.5cm x 5.5cm
Order arrived today, 1 for the first aid kit and 1 for the map holder. Great product and ideal size and magnification.