Map and Chart magnifiers

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

Page magnifier with frame

This page size magnifier provides approx. 3 times magnification and is completely enclosed in a soft black vinyl frame to avoid fingerprints on the lens surface.

Overall size is 300 mm x 190 mm

(usable screen size 220 mm x 160 mm).

MAG1PG

£4.99

Bookmark magnifier

This handy bookmark sized magnifier gives approx. 4 times magnification.

Overall size is 190 mm x 65 mm

(usable screen size 160 mm x 60 mm).

Complete with a blue vinyl storage case (colour may vary)

MAG2BM

£2.49

Credit card magnifier

This smaller credit card sized magnifier still gives approx. 4 times magnification (handy size to keep in your wallet or purse).

Overall size is 82 mm x 52 mm

(usable screen size 77 mm x 42 mm). 

Complete with a blue vinyl storage case (colour may vary) 

MAG3CC

£1.49

Pocket magnifier

This handy pocket sized magnifier gives approx. 3 times magnification.

Overall size is 135mm x 95 mm

(usable screen size 128 mm x 88 mm).

Complete with a yellow vinyl storage case (colour may vary)

MAG4PK

£2.49

Page magnifier

This page size magnifier provides approx. 3 times magnification and has full usable area and slightly bigger than the framed version.

Overall size is 260 mm x 180 mm

(full usable screen size 260 mm x 180 mm).

MAG5PG2

£3.99