- Used for practice with your sextant, this Artificial Horizon will replicate a natural sea horizon.
To use, fill with water & read the angle of the reflected sun with your sextant. Half your sextant reading is the sun's angle above the true horizon. Windproof and corrosion resistant, the reflecting surface is completely enclosed.
• Comes with two sun shades, a lid & full directions.
• Size: 15 x 10 x 4cm