SILVA MAP MEASURER WITH MAGNIFIER

Direct reading graduations in miles for 1:24,000, 1:62,500, and 1:250,000 USGS maps, and in kilometers 1:25,000, 1:50,000, and 1:100,000 scale maps. Also has inch and centimeter graduations for maps of unknown scale, revolution counter, reset wheel, and a folding magnifier. Padded storage pouch included.