steer your next outdoor adventure or professional field project with confidence using this transparent coordinate scale. Designed as a highly functional chart ruler, this compact instrument is an essential addition to any navigation kit. It serves as a reliable surveying ruler that allows surveyors, navigators, and outdoor enthusiasts to quickly and accurately measure distances and determine coordinates directly on topographical maps.Crafted with precision in mind, the transparent body features multiple internal measuring scale options, including 1:24,000, 1:25,000, and 1:50,000, making it highly adaptable to various chart standards. The 2.75-inch by 2.75-inch square design is only 1.2 mm thick, making it incredibly lightweight and easy to carry in a pocket, backpack, or field notebook.As a drafting tool, it is constructed with rounded corners to prevent snagging and features a convenient corner hanging hole for easy attachment to lanyards or gear. The surface is covered with fine black printed measurement lines, clear scale numerals, and outer-edge degree markings that ensure high-contrast readability even in challenging field conditions. Whether you are plotting a way, conducting a land survey, or teaching chart-reading skills, this versatile ruler delivers the accuracy and portability you need for successful field work.
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