Artificial horizon. It responds to the needs of all Sextant users without being dependent on the natural horizon line. It is used for out -of -field practice, it finds your place in places away from the sea and provides full sextant measure in foggy mornings. To use it with water and read the degree of the sun reflected with your sextant. Half of your reading is the angle of the sun on the true horizon. It is resistant to wind and corrosion, the reflective surface is completely integrated. It is offered with two suns, a lid and all directions. Compact; 15x10x4 cm.