magnifying loupes Light weight half glasses mounted on an adjustable headband & worn low on the nose so you look out over them for distance but down through them at map & compass. Can also raise them up out of the way. Specify magnification. 1.75, 2.5, 3.0, 3.5, 4.0 (from Norway, widely used in Scandinavia) Not all magnifications are in stock so please email for verification of availability.