We have a comprehensive range of fresnel lens magnifiers available for map and chart reading. Find out more background details on fresnel lens magnifiers, or discover more about their other applications.
All five sizes of lens are perfect for all outdoor activities that involve reading a map. orienteering, walking, rambling, hiking, hill walking, rally navigation or just driving from place to place.
Lightweight, they are completely flexible, unbreakable and perfect for carrying around in a pocket or a rucksack. They won't weigh you down, they take up very little space being a flat sheet at only 0.4mm thick and they don't mist up like glass magnifiers.
Economical and very easy to use. The ideal map reading aid.
For bulk orders for your walking, rambling or orienteering club, contact us at