
Western Optical's Linen Tester, with 6x, 20mm glass lens and sturdy metal body folds up completely flat. The base of the magnifier has both standard 1" and 20mm metric scales. When folded, the linen measure fits easily in a pocket. In addition to testing linen, this Collapsible Pocket Magnifier has many other applications from stamp collecting to map making. Supplied in a carrying case and white gift box.