Brújulas Prismático KB-77

Puede leerse por arriba o a través de un prisma. Escala azimutal (0º-360º) en unidades de 1 grado con graduaciones de visión inversa.
La misma fabricación resistente del KB-14.
Peso: 6 oz.

KB-77 Prismatic Compass

Can be read from above or through prism. Azimuth scale (0-360 degrees) in 1 degree units with backsight graduations. Same sturdy construction as the KB-14. Weight: 6 oz. Supplied with neck lanyard and skylon case.
14 reads to 1 degree and can be estimated to degree. With foresight and backsight scale. Size: 2 7/8” x 2 1/8” x 5/8”. Weight 2 oz. Comes with neck lanyard.
Case sold separately.