These credit card sized fresnel lens’s are small, thin and discreet. They can be used to help read by magnification and to start fire by harnessing the power of the sun. They easily fit into wallets and EDC kits and are a good cheap back up item.
We are selling in packs of 5 so you can distribute them easily among your kit. They each come individually packed. Buy our fresnel lens’s direct from the UK here.