Silva-type precision map compass acrylic a

Silva-style precision sighting compass. Features a transparent acrylic baseplate adjustable for maps. Can be used for both map reading and sighting. Also offers needle damping for greater stability. Features a rotating bezel, sighting lens in the sight loop, magnetic declination adjustment, and luminous paint points to assist in low-light environments. Includes a lanyard for secure attachment to the body or backpack. Its ruler is 120 mm with scales in centimeters, inches, and a map scale. Waterproof equipment. Dimensions (closed): 120mm x 65mm x 18mm. Dimensions (open): 195mm x 65mm x 18mm. Weight: 53g.